Insight
Dec 18, 2025
Mackisen

How to Dispute a GST/QST Penalty or Interest Charge

Getting hit with penalties or interest on GST/HST or QST can be frustrating and costly for a Quebec business. Fortunately, both the Canada Revenue Agency (CRA) and Revenu Québec offer avenues to dispute or seek relief from these charges in certain circumstances. This guide explains the legal basis for GST/QST penalties and interest, outlines common penalties, and walks through how to challenge them – from valid grounds (e.g. natural disasters or CRA errors) to the formal relief programs (CRA’s Taxpayer Relief and Revenu Québec’s cancellation/waiver process). We also provide tips on building a strong case and answer common questions (like “Will relief be approved?” and “Can I appeal a denial?”). Finally, we explain how Mackisen’s Montreal CPAs can help you navigate GST/QST penalty disputes effectively.
Legal Framework: CRA and Revenu Québec Authority
Federal (GST/HST – Excise Tax Act): The CRA administers the Goods and Services Tax (GST/HST) under Part IX of the Excise Tax Act, which empowers it to assess interest and penalties on late GST filings or payments. For example, section 280 of the Act imposes penalty and interest charges whenever a person fails to pay or remit GST amounts when due. In other words, if your business files a GST return or remittance late (or makes errors leading to underpayment), the CRA has statutory authority to levy late-filing penalties, late-remittance penalties, and interest on the outstanding tax. These charges are meant to enforce compliance and compensate for the time-value of money owed.
Provincial (QST – Tax Administration Act): Similarly, Revenu Québec derives its authority from Quebec’s Tax Administration Act (Loi sur l’administration fiscale, or LAF) and the specific tax laws (e.g. the Act respecting the Québec Sales Tax). These laws empower Revenu Québec to charge interest and penalties on late QST returns, payments, or reporting errors. In practice, Quebec’s regime mirrors the federal approach but with its own rules and rates. For example, anyone who fails to pay or remit a required tax (like QST) by the legal deadline is liable to late-filing penalties set by Quebec law. The QST penalty structure (discussed below) is actually stricter than the GST’s, reflecting Quebec’s authority to enforce compliance under its provincial statutes.
Penalties vs. Interest: It’s important to distinguish penalties (punitive one-time charges for non-compliance) from interest (a charge for the time an amount remains unpaid). Both CRA and Revenu Québec impose daily compounding interest on overdue taxes and on any penalties that are assessed. In other words, interest accrues on the total outstanding balance (tax + penalty + prior interest) until fully paid. The interest rates are prescribed by regulations: for GST, the CRA’s interest rate on late payments is the “basic rate” (90-day T-Bill average) plus 4% per annum, compounded daily. Revenu Québec’s interest on tax debts is likewise prescribed and typically aligned with or slightly above federal rates, also compounding daily. Both agencies update their interest rates quarterly, and neither offers any grace period – interest starts accruing from the day after your payment was due.
In summary, the law gives tax authorities broad power to charge penalties and interest for GST/QST lapses. However, the law (both federal and provincial) also provides discretionary relief mechanisms to cancel or waive these charges in appropriate cases (discussed later). Understanding the framework is the first step to disputing a penalty: you need to know why it was charged and under what rule, before you can build a case for relief.
Common GST/QST Penalties and Interest Charges
Both the CRA and Revenu Québec assess a variety of penalties related to GST/QST. Here are the most common ones Quebec businesses encounter:
Late Filing Penalty (GST/HST): If you file a GST/HST return past its due date and you owe tax for that period, the CRA will impose a failure-to-file penalty under Excise Tax Act s.280.1. The federal formula is 1% of the amount owing, plus 0.25% of that amount for each full month the return is late, up to 12 months. This works out to a maximum 4% penalty if a return is an entire year late (e.g. owing $10,000 would incur $100 + ($25×12) = $400 penalty). Note that this GST penalty is significantly lower than the income tax late-filing penalty (which starts at 5%+1%/month) and was designed that way because the CRA’s GST interest rate is higher post-2007. However, if the CRA had to demand that you file (through a formal requirement), an additional penalty of $250 can apply for failure to file on demand (akin to a fine) under Excise Tax Act s.283.
Late Filing Penalty (QST): Quebec’s late-filing penalty for QST (and other consumption taxes) uses a tiered percentage system, which is harsher for longer delays. If a QST return or payment is late, the penalty is: 7% of the amount due (1–7 days late), 11% (8–14 days late), or 15% (more than 14 days late). In short, two weeks late on a QST remittance triggers a 15% charge on the balance – far above the GST’s 4% for a year late. For example, owing $10,000 in QST and paying 15+ days late would cost $1,500 in penalties (versus $400 if it were GST). Quebec applies this structure to both sales tax and source deduction remittances. And just as federally, late-filing penalties are in addition to any base “failure to file” fine – e.g. under LAF, a business that completely fails to file required returns could face a penalty of $25 per day (up to $2,500) in Quebec, on top of the percentage-based late penalty once the amount is known.
Late Payment or Late Remittance: Practically, the “late filing” penalties above function as late-payment penalties, since they’re calculated on the unpaid tax. There isn’t a separate federal GST penalty for just paying late if the return was filed on time – the penalty only applies if the return itself was late. However, interest will accrue on any late payment regardless. In Quebec, failing to pay QST by the deadline similarly triggers the same 7%/11%/15% penalties even if the return was filed (the law phrases it as failing to “pay or remit” by the deadline). In addition, repeatedly late remittances can lead to closer scrutiny or higher penalty tiers for source deductions (e.g. federally, repeated late payroll remittances can jump to 20% penalty), but for GST/QST the main recurrence consequence is interest piling up and potential enforcement action.
Repeated Failures or Negligence: While the GST penalty formula doesn’t automatically double for repeat offenses (unlike income tax, which doubles if you were late in any of three preceding years), both CRA and Revenu Québec take compliance history into account. If you habitually file late or don’t remit, the agencies may be less forgiving (and this could affect the success of relief requests). In egregious cases, the CRA can prosecute repeated non-filing as an offense (with fines or prosecution). For payroll/source deductions, as noted, CRA penalties escalate to 20% for subsequent failures in the same year if due to neglect. Bottom line: even if the formula doesn’t explicitly increase for second offenses, the practical risk and scrutiny increase with repeated non-compliance.
False Statements or Omissions (Misrepresentation): If you make an error on a GST/QST return that results in under-reporting tax, will you be penalized? It depends on whether the mistake was innocent or negligent. Generally, honest errors or typos are not penalized beyond having to pay the corrected tax plus interest. But if the CRA or Revenu Québec conclude that you knowingly made a false statement or were grossly negligent, they can impose a hefty penalty. Under the federal Excise Tax Act, a gross negligence penalty is 25% of the understated tax (minimum $250) for GST/HST. (This is lower than the Income Tax Act’s 50% gross negligence penalty, reflecting the lower GST rates.) Quebec’s legislation similarly provides for penalties (often around 50% of the tax avoided) for false statements or fraud in tax matters. These penalties are sometimes called “audit penalties” as they often arise from audits uncovering unreported sales or over-claimed credits. They are the most severe civil penalties – essentially accusing the taxpayer of a serious compliance breach. Interest will also accrue on the adjusted tax and penalty. If you receive a gross negligence or false statement penalty and disagree (for example, you believe it was an honest mistake), you should challenge it either by a formal objection or through the relief channels discussed below, because these penalties can be contested and even cancelled if not justified.
Interest on Outstanding GST/QST: In addition to penalties, interest is the other major charge. CRA’s interest on GST arrears is compounded daily at a prescribed rate (currently basic rate + 4% per year). Revenu Québec’s interest on QST arrears is also compounded daily, and the rate is usually similar to CRA’s arrears interest (Quebec may set its rate quarterly; e.g., if CRA’s rate is 8%, Quebec’s might be around the same). Importantly, interest applies to any unpaid tax, penalties, and even interest that has capitalized – effectively interest on interest if you delay payment. There is no cap on how much interest can accumulate. Both CRA and ARQ will continue to charge interest until your balance is paid in full or until it is waived via relief. (If relief is granted, they will usually cancel interest from the date of the qualifying event onward, but interest accrued before that event typically remains payable.) Also note: Neither agency charges interest on future interest if you pay the interest on time – the compounding is a daily calculation on the outstanding balance, so the sooner you stop the balance from growing (by paying), the less interest you’ll ultimately pay. Always try to at least pay the principal tax owed as soon as possible; even if you dispute a penalty, paying the core tax or penalty will reduce continuing interest costs.
Key takeaway: GST and QST penalties can add up quickly – especially QST penalties which hit 15% after two weeks – and interest will relentlessly compound on top. The good news is that if you had a valid reason for your non-compliance, you can request cancellation of these charges. To succeed, you must invoke one of the acceptable grounds for relief and follow the proper application process, as explained next.
Acceptable Grounds for Disputing Penalties and Interest
Not every reason will convince the tax authorities to cancel a penalty or interest – there are specific acceptable grounds they consider. Both CRA and Revenu Québec have published criteria for when they may grant relief (the CRA’s guidance is in Information Circular IC07-1R1 and Revenu Québec’s is in Policy LAF 94.1-1/R8). In general, you must show that the failure to file/pay on time resulted from circumstances beyond your control or other justifiable factors, such as:
Extraordinary Events / Disasters: Natural or human-made disasters that disrupted your business or records. For example, floods, fires, hurricanes, or ice storms that damaged your records or premises are classic reasons for relief. Widespread infrastructure disruptions (e.g. extended power outage, postal strike, or system outages) also count. CRA often issues news releases during major disasters indicating it will consider late filings favorably. If, say, your accounting files were destroyed in a fire, or a major ice storm shut down operations, those are strong grounds.
Serious Illness or Accident: A severe medical issue affecting the taxpayer (or key personnel in a small business) during the relevant time. Examples include a critical illness, hospitalization, or severe accident that prevented you from handling tax matter. Similarly, a death or life-threatening illness in your immediate family that causes extreme distress can qualify. The situation should coincide with the compliance period – e.g. if you were hospitalized around the GST filing deadline, that explains the late filing. You’ll want to provide medical documentation in such cases.
Serious Emotional or Mental Distress: Related to the above, CRA and ARQ recognize that events causing emotional trauma can impair one’s ability to comply. The prime example is the death of an immediate family member around the due date. Other examples might be a divorce or mental health crisis. The bar is high – it should be a significant, documented event. Minor stress or being short-staffed generally isn’t enough, but something like the sudden loss of a business partner could be.
Actions or Errors by the Tax Authority: If the CRA or Revenu Québec themselves caused or contributed to the delay or error, they will consider relief. This includes situations like: processing delays or errors by the CRA/ARQ, incorrect information provided by them, or technology failures on their side. For example, if the CRA’s online filing system went down on the deadline date, or a CRA agent gave you wrong filing instructions, resulting in a penalty, those are valid grounds. Another instance is if CRA misprocessed a payment or lost your return in their backlog, causing a late assessment – they can cancel resulting interest/penalties attributable to that error. Note: If you claim you relied on bad verbal advice from CRA, you’ll need specifics (date, agent name or ID, what exactly you were told). Written advice or published errors are easier to prove. Quebec applies similar logic – if a mistake “attributable to us” (Revenu Québec) caused your non-compliance, they can waive charges.
Financial Hardship or Inability to Pay: If you can show that paying the accumulated interest/penalties would severely jeopardize your financial viability, relief may be granted on compassionate grounds. The idea is to avoid a vicious cycle where interest and penalties snowball beyond the taxpayer’s ability to ever pay. CRA will consider hardship mostly for interest relief (since interest can be astronomically high over time) – for instance, if you’ve incurred large arrears interest and you lack the assets or income to ever pay it, they might cancel some interest to facilitate a fresh start. Revenu Québec explicitly lists the scenario where “a full financial review” shows you cannot pay a tax debt that consists largely of interest/penalties. They may then waive part of those charges to allow you to clear the debt. Be prepared to open your books – in hardship cases, both CRA and ARQ will typically require detailed financial disclosure (income, expenses, assets, liabilities) to substantiate inability to pay. Hardship relief is discretionary and often partial (they might forgive interest beyond a certain date, for example). Also, note that short-term cash flow problems are generally not sufficient – it should be a serious, ongoing financial difficulty (insolvency, risk of bankruptcy, etc.). If you simply forgot to pay and had the funds, that’s not hardship.
Other Circumstances Beyond Your Control: The above are the main categories, but the agencies can consider any extenuating circumstance that they deem beyond the taxpayer’s control. For example, technical glitches could qualify – say your attempt to e-file was rejected by the system and you have proof of trying to file on time. Or perhaps a bank error or mail courier delay caused your payment to arrive late. Another example might be if your accountant or key employee handling taxes committed fraud or serious error unbeknownst to you – while generally “third-party errors” are not grounds (taxpayers are expected to supervise their agents), truly exceptional cases might get sympathetic consideration (CRA has left the door open for rare third-party situations).
Now, what doesn’t count? According to Revenu Québec, the following are not valid reasons on their own: forgetting to update your address, not receiving a form, a third-party (like your bookkeeper) making a mistake, a software error, misunderstanding the law, or filing an incomplete return in good faith. Essentially, ordinary business issues or oversight do not absolve penalties. For CRA too, simple ignorance of the law or “my accountant messed up” is generally not sufficient (unless that accountant’s error was due to something beyond your control). The event must be significant and directly connected to why the filing or payment was late.
To summarize, you need a compelling narrative that but for this unforeseen or uncontrollable event, you would have met your tax obligations. The tax authorities will ask: “Could the taxpayer have done anything to avoid this, or was it truly unavoidable?” If the latter, you have a strong case for relief.
The CRA Taxpayer Relief Program (Penalties & Interest)
For GST or any federal tax penalties/interest, the main avenue to dispute or cancel charges is the CRA’s Taxpayer Relief Program. This is an administrative program (separate from formal objections/appeals) under which the CRA, at its discretion, can waive or cancel penalties and interest if you meet the criteria discussed above. Key points about this program:
How to Apply – Form RC4288: To request relief, you typically submit Form RC4288 “Request for Taxpayer Relief – Cancel or Waive Penalties or Interest”. This form covers income tax, GST/HST, and other levies – you indicate which period and which charges you want cancelled. The form guides you to provide relevant details, including: the tax year/period, type of tax (GST), the amount of penalty/interest, and most importantly your reasons and supporting facts. You should attach a detailed letter or statement explaining your case, along with supporting documents (e.g. doctor’s note, death certificate, insurance claim for a flood, correspondence from CRA, etc.). Alternatively, the CRA also accepts a signed letter from you containing all the pertinent information (if you don’t use the form), but using RC4288 is recommended as it ensures you address all necessary points.
Where to Send and Deadlines: The RC4288 (or letter) must be sent to the CRA’s designated office for taxpayer relief. The form contains mailing addresses based on your region. For GST/HST issues of Quebec filers, note that even though Revenu Québec administers the GST in Quebec, you still apply through CRA for relief of federal penalties/interest – however, since Revenu Québec actually administers those accounts, in practice many Quebec businesses send the request to Revenu Québec (more on that below). Timing: There is a strict 10-year limitation period for taxpayer relief requests. Your application must be made by December 31 of the tenth year after the relevant tax year. For example, relief for a penalty from a 2015 GST return would require applying by December 31, 2025. CRA cannot by law consider requests beyond that 10-year window. This rule is firm – even the CRA cannot extend the deadline. (If you’re nearing the deadline and are in doubt, file a protective request to preserve your rights.) Once your request is filed, the period of review is not counted towards collections – meaning CRA will typically hold off collections on the disputed penalties/interest until a decision is made, though interest does continue to accrue in the meantime.
CRA Review Process: Once received, the CRA will send you an acknowledgment letter and assign an officer to review your case. Timelines: It can take a while. Under normal conditions, the acknowledgment might state an expected wait of ~12–18 weeks (3-4 months) for an officer to contact you. High volumes can lengthen this. In one example, an applicant got a letter saying an officer would be in touch in 13 weeks – CRA confirmed this is standard when workloads are high. So do not expect an overnight answer; complex cases can even take 6+ months. If you hear nothing for a long time, you can call CRA’s general inquiries to check the status.
Decision Outcomes: The CRA’s response will be a letter explaining whether your request is approved or denied, in full or in part. They might cancel all penalties and interest for the period, or they might grant a partial relief (for example, cancel half the interest, or waive penalties but not interest, etc.), or deny relief entirely. The decision is based on the CRA officer’s assessment of your circumstances against the guidelines in IC07-1R1. They will consider factors like: your compliance history (have you been compliant in other years?), whether you took reasonable care, whether you acted quickly once able to do so, and the supporting evidence. They also cross-check that your tax returns are all filed – typically, CRA won’t grant relief if you have unfiled returns or continue to be non-compliant (you may get a conditional letter asking you to file everything first). If the relief is granted, any cancelled penalty/interest amounts will be credited to your account (or refunded if you had already paid them).
Tips to Improve Approval Chances: To maximize the likelihood of CRA approving relief: (1) Be thorough and truthful in explaining the situation – provide a clear timeline of events, and explicitly link the extraordinary circumstance to the late filing or payment. (2) Include documentation for every factual claim – e.g., if you say “I was hospitalized”, attach hospital discharge papers; if “there was a flood”, attach insurance or news reports, pictures if available; if “CRA agent X misinformed me”, include any letters or reference numbers, etc. The goal is to leave little doubt about the facts. (3) Demonstrate compliance efforts – show that you attempted to comply to the extent possible (maybe you made a partial payment, or informed CRA of the issue), and that you fixed the problem as soon as you could (filed the return immediately after recovering from illness, for example). (4) Highlight your good compliance history if applicable – e.g., “I have never been late before” or “I’ve voluntarily disclosed errors in the past” – this shows the incident was a one-off. (5) If financial hardship is part of your plea, provide detailed financial statements, and perhaps a narrative of your efforts to pay (e.g. “I’ve been making $100/month payments”). (6) Consider getting a professional tax advisor’s help to frame the request – the language in IC07-1R1 can be cited in your favor. For instance, mention that your case falls under “extraordinary circumstances” or “actions of the CRA” as per IC07-1 guidelines. A professional can also ensure all relevant law is referenced (e.g. pointing out that Excise Tax Act s.281.1 gives CRA authority to cancel these specific penalties, subtly reminding the reviewer of their power to approve).
If CRA Denies Your Relief Request: What then? First, you have the option to request a second-level administrative review within CRA. You would send a reply/ new request (within 30 days of denial, ideally) saying you disagree and why (perhaps providing additional info). A different CRA officer (usually at a higher level) will review afres. If that second review is still negative, there is no further appeal to the Tax Court – taxpayer relief is a discretionary benevolence, not a right, so it’s not something you can appeal through the normal Notice of Objection process. However, you can apply for a judicial review in the Federal Court if you believe CRA’s decision was unreasonable or procedurally unfair. Judicial review is not about re-arguing the merits, but rather checking if CRA followed its own rules and made a decision within the realm of reason. It can be costly and success is not guaranteed unless CRA truly erred in applying the guidelines. In practice, many issues can be resolved at the second administrative level.
In summary, the CRA Taxpayer Relief Program is your route to ask for mercy on GST penalties/interest. Thousands of taxpayers get relief each year when they present genuine cases of hardship or extraordinary events. The key is to apply within 10 years, use Form RC4288, and make a compelling, well-documented case.
Revenu Québec’s Penalty & Interest Waiver (Cancellation) Process
Quebec administers the QST and the GST for most Quebec businesses, so Revenu Québec has its own parallel process for relieving penalties and interest. Under section 94.1 of the Tax Administration Act (LAF), the Minister of Revenue (Revenu Québec) may cancel or waive interest, penalties, or related charges. This is often called the “Request for Cancellation or Waiver” of penalties and interest. Here’s how it works:
Application Form (LM-15 or MR-94.1): Revenu Québec provides Form MR-94.1-V “Application for Cancellation or Waiver of Interest, Penalties or Charges.” (There is also a specific form FP-4288-V for GST/HST and QST interest/penalties – essentially the provincial equivalent of the CRA’s RC4288.) In practice, since Revenu Québec handles both taxes for Quebec registrants, you can use their form to request relief from QST charges, and even GST charges administered by them. The form will ask for identifying info, the periods in question, amounts, and, critically, the reasons justifying cancellation. As with the CRA, you can also choose to write a detailed letter instead – but using their forms (MR-94.1-V or FP-4288-V) helps structure your request.
Grounds for Relief: Revenu Québec’s criteria are virtually the same as CRA’s. They explicitly list three situations where they can cancel or waive penalties/interest:
Inability to Pay: After a full review of your finances, you’re unable to repay a tax debt that consists largely of interest/penalties. (This is the hardship scenario – RQ might forgive some interest to allow you to manage the debt.)
Action Attributable to Revenu Québec: You couldn’t meet your obligations due to an error or delay by Revenu Québec. (For example, they processed something incorrectly or their systems were down, causing your late payment.)
Exceptional Circumstances Beyond Your Control: As discussed, things like a disaster, serious illness/accident, death in family, etc., prevented timely compliance.
These mirror the CRA’s categories. Revenu Québec’s policy then goes on to note that if you don’t meet these situations but have compliance issues, you might consider a voluntary disclosure to fix filings (which can also provide penalty relief). They also provide a list of non-justifiable reasons identical to CRA’s (e.g. error by a third party or your software is not grounds for cancellation).
Submitting the Request: You should mail your form or letter to Revenu Québec’s designated addresses (they have offices in Québec City and Montreal listed for these requests). Unlike the CRA, which uses a 10-year from tax-year rule, Quebec’s law also effectively imposes a 10-year limit aligned with the federal one (they refer in policy to “a 10-year limitation period” as well). In other words, you should also apply within 10 years of the relevant year for Revenu Québec relief. (Their interpretation bulletin confirms this aligns with CRA’s timeframe.)
After Submission – Review Process: Revenu Québec will review your application in a similar fashion to CRA. You may get an acknowledgment. They may also contact you for additional information or documentation. Particularly for financial hardship cases, expect a deep dive – they might ask you to fill out a detailed financial statement (they have Form MR-94.1.A-V for evaluating financial situation). It’s important to respond to any requests and provide full info.
Decision and Next Steps: Revenu Québec will send you a written decision. If they approve the cancellation/waiver, they will adjust your account accordingly (essentially forgiving the approved amount). If they deny your request (or only give partial relief and you expected more), note that you cannot file a formal objection or appeal against this decision. Taxpayer relief is discretionary in Quebec as well, not subject to the normal appeal to the Court of Quebec. However, you do get one more chance internally: Revenu Québec allows you to request a second review of the refusal by sending a letter explaining why you believe the decision was unfair or should be reconsidered. This is analogous to CRA’s second review. You’d typically highlight any facts or factors you feel were overlooked. They will have another officer (or committee) re-examine it. The result of that review will be final as far as Revenu Québec’s process goes (no further administrative appeal). After that, the only theoretical avenue is a judicial review in Quebec’s courts, which is rarely used unless there’s a clear legal or procedural error.
Tips for Quebec Relief Requests: Much the same advice as for CRA: submit clear evidence of the events (if flood or medical, provide proof), and tie it directly to the tax default. Make sure you’re fully compliant otherwise (all outstanding QST returns filed, etc., or consider the voluntary disclosure program if you have unreported items). It can help to reference section 94.1 of LAF or the language of the policy in your request, demonstrating you understand the criteria. If financial hardship is claimed, include a proposal or narrative of how cancellation of interest will help you get back on track (e.g. “Waiving the penalties will allow me to afford a payment plan on the tax itself, which I am committed to pay”). Revenu Québec, like CRA, wants to see that granting relief serves a purpose (removing an unfair burden due to circumstances, or enabling collection of principal tax).
One additional note: Since Revenu Québec administers GST in Quebec, Quebec businesses can actually use the Quebec process to request relief for GST interest/penalties as well. Revenu Québec’s FP-4288-V form covers GST/HST and QSTrevenuquebec.ca, and they coordinate with CRA under tax collection agreements. So, a Quebec business often only needs to send one combined request to Revenu Québec to address both its GST and QST penalties. Revenu Québec will forward the GST portion to CRA or handle it on CRA’s behalf (as per agreements). This is a nuanced benefit of Quebec’s tax collection system. Always confirm the latest procedure, but generally Quebec wants to be the one-stop service for Quebec filers.
In short: Quebec’s cancellation/waiver program aligns with CRA’s relief program. By leveraging both, a business can seek full forgiveness of GST/QST charges that arose from legitimate hardships or errors. Next, let’s look at how to put together a strong application for these programs.
Strategy for Filing a Strong Dispute or Relief Request
Successfully disputing a GST/QST penalty is often about preparation and presentation. Here are strategies to ensure your submission is persuasive:
Act Quickly and Meet Deadlines: As soon as you become aware of a penalty or interest charge that you believe is unjust, start preparing your case. While you have up to 10 years to apply, it’s best not to wait until the last minute. Prompt action shows good faith. Also, if you delay too long, interest keeps accruing – and relief might only be given for part of the period. By acting quickly, you also demonstrate to the tax authorities that you take compliance seriously and aren’t simply using delay tactics.
Gather All Relevant Documentation: Evidence is the cornerstone of a successful dispute. Collect documents, correspondence, and records that support your story:
If citing a medical issue, get a doctor’s letter or hospital records indicating the timeframe of your incapacity.
For disasters, gather insurance reports, police/fire department reports, photos, or news clippings showing the event’s impact (and date).
For CRA/Revenu Québec errors, include copies of any letters or notices from them, printouts of erroneous information (like a misprint on their website or mistaken advice in writing), or reference numbers of calls.
For technical problems, include any error messages, screenshots, or IT tickets showing the failure.
For mail delays, keep postmarked envelopes or courier tracking info to show when something was sent vs received.
For financial hardship, prepare financial statements – a list of assets, liabilities, income, and expenses. Be ready to open your books; honesty is crucial, as they may cross-verify with credit reports or prior filings.
Organize these attachments logically and refer to them in your explanation (e.g., “See Attachment A: Doctor’s certificate”).
Write a Clear, Detailed Explanation: Your cover letter or the “Explanation of Circumstances” section on the form is your narrative. Tell the story chronologically. Start with when the tax obligation was originally due and what happened around that time. Explain the situation that arose, why it was beyond your control, and how it directly led to the late filing or payment. Be specific: instead of saying “I was sick,” say “I contracted a severe case of pneumonia in March 2024, was hospitalized for 10 days (March 5–15), and on doctor’s orders was bedridden until April. As a result, I missed the March 31 filing deadline.” If multiple factors hit you, list all (but avoid extraneous excuses – stick to substantial ones). Also, crucially, state that you have since complied: e.g., “As soon as I recovered, I filed the missing return and remitted the tax on May 1.” Emphasize the remedial actions you took and the timeline of recovery. Keep a respectful and factual tone – this is not the place to rant about the tax system. A concise, factual, and empathetic tone (acknowledging the debt but explaining why relief is fair) works best.
Highlight Prior Compliance and Good Faith: If applicable, mention that you have a clean track record of compliance. For example, “Our company has been registered for 10 years and has never filed a late GST return prior to this incident.” Or “Aside from this error, we have had no adjustments or penalties – this was truly an isolated oversight due to extraordinary conditions.” If you made partial payments or filed something even though it was late, mention that as a sign of good faith. Tax authorities are more inclined to forgive if they see the taxpayer normally tries to comply and this was a one-time slip-up. Conversely, if you do have some past issues, you might acknowledge them but distinguish this situation (e.g. “While we had one late filing in 2020 due to a personnel change, we took steps to improve compliance. The current issue in 2023 was unrelated and due to a flood – an entirely unforeseeable event.”).
Include a Proposal or Request: Clearly state what you are asking for. For example: “We respectfully request the cancellation of the $2,000 late-filing penalty and the $500 of interest that accrued as a result of the late payment.” If you only want interest waived but are fine paying the base penalty, say so (or vice versa). Make sure the amounts you cite are accurate and correspond to the notices you received. If interest is still accruing, you can say “interest up to the date of this request.” Being specific helps the reviewer ensure they address everything. Also mention the law/policy: e.g., “We believe this situation falls within the taxpayer relief provisions (IC07-1) as an extraordinary circumstance beyond our control, and thus merits relief of penalties and interest.” For Quebec: “This request is made pursuant to section 94.1 of the Tax Administration Act for waiver of interest and penalties due to an exceptional event.”
Professional Presentation: A well-organized application can subtly influence the reviewer. Use headings or bullet points in your letter if it’s long (e.g. “Background of the Business,” “Description of Flood on Date X,” “Steps Taken After Disaster,” “Relief Requested”). Attach a contents page for your evidence if there are many documents. Ensure the form (RC4288 or MR-94.1) is filled out completely and correctly. Double-check that your business number, tax period, and amounts are accurate – you don’t want any confusion about which period the relief is for. Remember, the people reviewing these are human; making their job easier by clearly laying out the case can only help.
Get Help if Needed: If the situation is complex or involves large dollar amounts, consider consulting a tax professional or CPA experienced in taxpayer relief. They can provide an objective view, ensure you’re framing the narrative effectively, and even draft the submission for you. Firms like Mackisen (with expertise in GST/QST disputes) can identify additional supporting arguments – for instance, citing prior cases or interpretations where similar relief was granted – and help avoid pitfalls (like admitting to something you shouldn’t). They can also manage communications with CRA or Revenu Québec on your behalf, which can reduce the stress on you.
By carefully preparing your dispute application as outlined, you significantly improve your chances of a favorable outcome. Now let’s address a couple of frequently asked questions that many Quebec businesses have about this process.
Common Questions about Penalty and Interest Disputes
Q1: “Does the CRA or Revenu Québec actually approve these relief requests? Or is it a long shot?”
A: Yes, they do – in fact, the CRA processes tens of thousands of taxpayer relief requests annually and grants full or partial relief in a significant number of cases. If your reasons are solid and well-documented, you have a strong chance. Both CRA and ARQ genuinely use these programs to provide relief where taxpayers could not comply despite best efforts. We’ve seen clients get penalties and interest fully cancelled when they demonstrate, for example, a clear hospitalization or a government office error. However, approval is not automatic – it’s discretionary and case-by-case. Poorly supported requests or borderline excuses (like “I forgot” or “my staff quit”) are usually denied. Think of it this way: the agencies want to maintain fairness by forgiving those who truly deserve it while not opening the floodgates to every late filer. So if you qualify under the accepted grounds, don’t be cynical – apply! Success rates are high when the criteria are met. On the other hand, if you simply neglected your obligations, the chance of relief is essentially nil. We counsel clients honestly on their prospects: in strong cases, we are optimistic; in weak cases, we set realistic expectations that relief is unlikely.
Q2: “If my relief application is denied, can I appeal the decision?”
A: There is no formal appeal to the Tax Court or Quebec courts for a refused relief request, because these are not tax assessments but discretionary decisions. However, you do have recourse: you can request a second review (reconsideration) within the CRA or Revenu Québec’s relief administration. Essentially, you send a follow-up letter (within 30 days ideally) saying you’d like a higher-level review, and you can add any new information or clarify points. This will be reviewed by a different officer or committee. Many times, especially if you provide additional supporting evidence, a second review might overturn or soften the initial refusal. If that still fails, the last resort is a judicial review in court. For CRA, that means Federal Court; for Quebec, it means asking a judge to review the Minister’s decision. Judicial review can only succeed if the tax authority’s decision was unreasonable or procedurally improper (a high bar – basically if they ignored evidence or applied the wrong principles). It’s also a legal process that may require a lawyer and can be costly relative to the penalty at stake, so it’s seldom pursued unless the amounts are very large or a point of principle is involved. In summary, while you can’t “appeal” in the traditional sense, you can definitely escalate the issue within the agency, and that often yields results if your case has merit.
Q3: “Should I pay the penalty/interest now or wait for the decision?”
A: This is a common concern. Generally, interest will continue accruing on any unpaid amounts while your relief request is pending. Filing a relief application does not stop interest (it only potentially gets it cancelled later). If you can afford to pay without hardship, it’s often wise to pay the amount to stop further interest, especially for large balances. If your relief is approved later, any amounts you overpaid will be refunded (with some interest on the refund). However, if paying the penalty/interest would strain your finances, you can choose to wait – just understand the balance might grow. CRA/ARQ typically do not enforce collections (like garnishment) on amounts under review for relief, but this is not guaranteed. We often advise paying at least the principal tax and any portion of interest that you don’t dispute, and letting the truly contentious portion be addressed by the relief outcome. This way you show good faith by paying what you reasonably can, and reduce the accruing cost.
Q4: “Can I apply for relief online or only by mail?”
A: As of now, CRA’s relief requests (RC4288) must be submitted in writing (mail or fax). There is no online “Apply for Taxpayer Relief” through your CRA My Business Account yet. Revenu Québec similarly requires a form or letter mailed in. Always use a trackable method to send these (to have proof of submission date). Keep a copy of everything. There have been talks of more online services, but currently it’s a paper-driven process.
Q5: “Will applying for relief trigger an audit or make CRA scrutinize me?”
A: In our experience, no, not inherently. Taxpayer relief requests are handled by a separate intake than audits. You’re simply asking for cancellation of charges on an already-assessed amount; this doesn’t invite an audit of new issues. The officers are typically not auditors; they’re more like adjudicators checking facts against criteria. The only additional scrutiny is they will verify you’ve filed all returns and maybe double-check if any credits or refunds could offset the balance (this is routine). As long as you’re truthful in your request, you shouldn’t fear reprisal. In fact, granting relief can sometimes prevent escalations – if resolved, they close the book on that issue. Of course, if in explaining your situation you reveal some previously unknown non-compliance (e.g. you mention unfiled returns), they may flag that to get those returns filed. But that’s part of coming into compliance.
These are just a few common questions – every case has its nuances. It helps to consult with a tax professional about your specific concerns. Now, having covered the technical side, let’s see how Mackisen can assist you in this journey.
Why Mackisen? – Your Ally in GST/QST Penalty Resolution
Dealing with tax penalties and interest can be intimidating. This is where Mackisen comes in as a trusted partner. We are a Montreal-based CPA firm with deep expertise in GST/QST compliance, audits, and tax dispute resolution. Here’s why businesses large and small turn to us for help:
Expertise in Tax Relief: Our team has successfully handled numerous CRA GST interest and penalty disputes and Quebec QST penalty waiver requests. We know the ins and outs of the Taxpayer Relief guidelines and Quebec’s cancellation policies. By referencing the right rules (like IC07-1R1 for CRA or the LAF 94.1 bulletin for Quebecrevenuquebec.ca) and presenting robust evidence, we’ve achieved positive outcomes for clients. We stay updated on any changes to relief programs and interest rates, so you get advice based on the current landscape (e.g., any special COVID-related relief measures, etc.).
Big-4 Advisory Approach, Boutique Attention: Our style is modeled on Big-4 advisory professionalism – you get high-quality, CPA-grade analysis – but with the agility and personal touch of a boutique firm. We understand what CFOs and controllers need: clear guidance, risk management, and no-nonsense communication with tax authorities. Mackisen will project manage the entire dispute process, from gathering documents, drafting the relief application, to liaising with CRA/ARQ agents on your behalf. We anticipate the questions an officer might ask and address them proactively in the submission, increasing your chance of first-pass approval.
Audit Defense and Prevention: If your penalty arose from an audit (for example, a gross negligence penalty you feel is unjust), Mackisen’s audit defense specialists can help challenge the findings. We know how to review audit working papers and spot if a gross negligence penalty was imposed in error or without proper basis. We can file formal Notices of Objection for any underlying tax disputes, while simultaneously pursuing relief for the penalties. Our goal is to relieve you of the burden – both in terms of dollars and stress. Moreover, we help implement controls to prevent future issues (so that once relief is granted, you stay compliant and won’t need it again).
Montreal & Quebec Focus: As local Quebec experts, we are very familiar with Revenu Québec’s processes and culture. We’ve built professional relationships and understand the nuances of dealing with ARQ versus CRA. Whether it’s a CRA GST audit or a QST review, or a joint GST/QST matter, Mackisen speaks the language of both agencies. We’re also bilingual, able to correspond in French or English as needed, ensuring nothing is lost in translation with Revenu Québec. Our Montreal presence means we’re always up to date on provincial developments that could affect your case.
End-to-End Support: When you engage Mackisen, you get more than form-filling. We’ll assess your eligibility candidly – if we think the relief case is weak, we’ll tell you and perhaps suggest alternative approaches (like a payment plan or voluntary disclosure if applicable). If it’s strong, we’ll gather evidence, draft compelling narratives, and submit everything in a polished package. We monitor the status, answer any queries from the CRA/ARQ promptly, and keep you updated. If an initial refusal comes back, we don’t give up – we strategize the next steps (second review or additional info) without delay. Essentially, we become your advocate, championing your case as if it were our own business on the line.
Proven Results and Client Trust: Our clients span various industries – manufacturing, retail, tech startups, professional services – and many have faced GST/QST hiccups. We’ve helped a local SME save tens of thousands in compounded interest that accrued due to an accounting software glitch, by convincing CRA of the extraordinary circumstance. We’ve assisted a family business obtain a penalty waiver in Quebec after a fire destroyed their paperwork. These success stories are why Mackisen is known for tax relief in Quebec. We take pride in not only solving the immediate issue but also restoring our clients’ confidence in dealing with tax compliance.
In short, Mackisen offers the knowledge, strategy, and dedication you need to tackle GST/QST penalties. We understand the high stakes for your cash flow and reputation. With our guidance, you can approach the dispute process informed and prepared – turning a daunting task into a manageable one. If you’re grappling with a CRA or Revenu Québec penalty – whether it’s a late filing hit, a large interest bill, or an audit-related penalty – contact Mackisen. Let our Montreal CPA experts help you navigate the taxpayer relief process and achieve the best possible outcome, so you can get back to focusing on your business.
Conclusion: Facing a GST/QST penalty or interest charge isn’t the end of the road. By understanding the legal framework and your rights, identifying valid grounds for relief, and following a strategic approach to apply for cancellation, you stand a good chance at resolving the issue. Whether you tackle it on your own or with Mackisen’s professional help, remember that both the CRA and Revenu Québec have mechanisms to ensure fairness and flexibility in genuine hardship or error situations. With a well-prepared case, you can turn that daunting penalty letter into a successful dispute resolution. Don’t write a cheque for that penalty until you’ve explored your relief options – you may not have to pay it at all Good luck, and know that Mackisen is here to support Quebec businesses every step of the way in tax compliance and relief.

