Insights
Nov 10, 2025
Mackisen

Tips for Small Businesses: Staying Compliant and Efficient with TPS/TVQ

Managing GST/QST might seem complex at first, but a few best practices can go a long way to simplify your small business tax compliance in Quebec. Here are some TPS/TVQ tips for small businesses (petites entreprises) to ensure smooth sailing:
Never miss a filing deadline: Mark your calendar for each GST/QST due date (monthly, quarterly, or annually). As noted, even if you have nothing to report (file a nil return), you must file on time Late filings can lead to penalties and interest, which are completely avoidable.
Keep detailed records of taxes collected and paid: Good bookkeeping is your best defense in case of a Revenu Québec audit. Maintain sales records that clearly show GST/QST charged, and keep purchase invoices to support all your input tax credits claims. This will ensure you claim every dollar of GST/QST you’re entitled to get back (and protect those claims if audited).
Maximize your ITCs and ITRs: Review your expenses each period to identify all eligible business purchases where you paid GST or QST. Common ones include inventory, supplies, rent, equipment, and professional fees. Don’t overlook QST on expenses – even freelancers or service businesses often incur QST that can be refunded. Over a year, these credits add up and can significantly reduce your net tax payable.
Use technology to simplify tax calculations: Consider using accounting software for GST/QST tracking. Many modern accounting platforms (QuickBooks, Xero, Sage, etc.) can automatically calculate the GST and QST on your invoices and compile tax reports. This makes it easier to fill out your returns and reduces errors. For example, Sage Accounting allows Canadian small businesses to track and file taxes accurately with built-in tax features. Similarly, software can generate reports of GST/QST collected and ITCs/ITRs to plug into your online return.
Be aware of special QST rules if selling beyond Quebec: If your Quebec business sells to other provinces or if you’re an out-of-province business selling into Quebec, make sure you understand place-of-supply rules and registration obligations. For instance, businesses outside Quebec must still register and charge QST on taxable sales to Quebec customers once over $30,000 in sales Ignoring this could mean unexpected tax bills later. When in doubt, consult a tax professional about your obligations across jurisdictions (obligations TPS/TVQ entreprises hors Québec).
Consider professional help or the Quick Method: If GST/QST administration is consuming too much time or you find it confusing, working with a CPA can pay off. A CPA can ensure your filings are accurate and on time, and identify opportunities to recover taxes or streamline the process. They can also advise if the Quick Method is beneficial for your situation. Sometimes, a one-hour consultation can save you many hours of effort and give peace of mind that you’re fully compliant.
By following these tips, Quebec small businesses can make their TPS/TVQ declarations simple (déclaration TPS/TVQ simple) and avoid the common pitfalls. The goal is to avoid interest, penalties, or worst-case scenarios like tax liens or account seizures by staying ahead of your compliance responsibilities. Remember, sales tax is trust money – you collect it for the government – so treat it with care and you won’t have problems.

