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Nov 24, 2025
Mackisen

Scams and Fraud — CRA: Guide to Identifying Scams, Protecting Your CRA Accounts, Reporting Tax Cheating, Avoiding Fraud, and Understanding CRA Criminal Investigations

Scams and tax fraud have increased significantly in Canada, and criminals now use sophisticated methods to impersonate the Canada Revenue Agency (CRA). Whether it’s threatening phone calls, phishing emails, texts, fraudulent refunds, or fake CRA websites, taxpayers must remain vigilant. At the same time, CRA enforces strict penalties for tax evasion, offshore cheating, false schemes, and fraudulent filings. Understanding how scams work, how CRA legitimately contacts you, how to protect your accounts, and how CRA combats tax evasion is essential for financial safety and long-term compliance.
This in-depth Mackisen CPA guide explains how to recognize CRA scams, verify legitimate CRA communications, protect your identity, report suspected tax cheating, avoid fraudulent schemes, understand the consequences of tax evasion, and learn how CRA conducts criminal investigations. Optimized with strong primary and secondary SEO keywords, this guide enhances learning and boosts high-value search conversion.
Protecting Yourself From CRA Scams
Fraudsters impersonate CRA agents to steal money, banking information, or identity details. Scam calls and messages often include threats such as arrest warrants, frozen accounts, lawsuits, deportation, or immediate payment demands through gift cards, crypto, wire transfers, or e-transfers. These threats are not real.
To protect yourself, remain calm and verify communications. CRA never uses aggressive language, never demands immediate payment by untraceable methods, and never threatens police action. CRA does not force payments via gift cards, prepaid cards, crypto wallets, or e-transfers. If a message or call feels urgent or threatening, assume it is a scam until verified.
Protecting yourself also involves securing your CRA My Account and My Business Account. Criminals attempt to hack accounts, change banking information, redirect refunds, and access benefit details. CRA encourages strong passwords, multifactor authentication, regular monitoring, and immediate reporting of suspicious account activity.
Report a Scam or Identity Theft
If you suspect you’re a victim of a scam or see signs of identity theft, you must act immediately. CRA can place enhanced protections on your file, lock your account, or reverse unauthorized changes. You should contact CRA if you notice unknown returns filed, banking information changed without your consent, unfamiliar mail, missed benefit payments, or new accounts opened in your name.
Victims should also contact their financial institution, credit bureaus, local police, and report phishing attempts to the Canadian Anti-Fraud Centre. Mackisen helps clients restore CRA accounts, correct unauthorized changes, document identity theft, and navigate CRA’s security processes.
Recognize a Scam
Understanding the difference between legitimate CRA communication and a scam is critical. CRA may contact you by phone, email (through secure portals only), mail, or My Account notifications. CRA will never send unsolicited texts asking for personal information, never request information outside secure channels, and never send direct threats. Scam alerts frequently involve fake refunds, overdue balances, bogus benefits, or requests for personal data.
Signs of scam communications include spelling mistakes, emails not from a “.gc.ca” domain, text messages with clickable payment links, requests for your full SIN, or pressure to act quickly. CRA encourages taxpayers to check their My Account for real messages. Mackisen educates clients to avoid phishing attempts and confirm authenticity before responding.
Verify It’s the CRA Calling
When CRA contacts you by phone, you have the right to verify the call. Real CRA agents will provide their name, agent identification number, phone number, and reason for calling. You may hang up and call CRA directly using official phone numbers to confirm. CRA agents will never pressure you to stay on the line or prevent you from verifying their identity. They will never request gift cards, prepaid debit cards, or cryptocurrency as payment.
Taxpayers must understand what CRA legitimately discusses over the phone. For example, CRA may review returns, explain benefit adjustments, discuss missing documents, or set up payment arrangements. However, CRA will never ask for your driver’s licence number, passport number, or credit card over the phone. Mackisen assists clients in confirming legitimacy and provides direct communication with CRA to avoid miscommunication or fraud.
Protect Your CRA Accounts
Protecting your CRA accounts requires proactive security. CRA recommends enabling multifactor authentication, using unique passwords, updating contact information, logging out after sessions, and reviewing account activity regularly. Suspicious signs include unfamiliar changes to direct deposit, unfiled returns showing up as filed, changed addresses, or locked accounts without your knowledge.
CRA can apply added security levels such as requiring in-person identity verification or applying an extra authentication layer. Mackisen helps restore locked accounts, secure compromised profiles, recover access to tax information, and implement strong protection measures.
Avoid Tax Schemes
Tax schemes include arrangements that promise unrealistic refunds, eliminate taxes magically, or exploit loopholes that seem “too good to be true.” Common schemes include offshore tax shelters, fake donation receipts, inflated business expenses, false GST/HST refund claims, crypto-asset concealment strategies, and employment structures that disguise income.
Participating in schemes can lead to reassessments, penalties, interest, or criminal charges. CRA aggressively penalizes taxpayers who knowingly or unknowingly participate in fraudulent arrangements. Mackisen reviews tax strategies to ensure full compliance and avoids risky suggestions that promoters may sell. Our goal is always legal tax optimization, never risky schemes.
Tax Cheating and Reporting
CRA encourages Canadians to report tax or benefit cheating, including unreported income, rental income omission, cash economy businesses, fraudulent benefit claims, offshore evasion, GST/HST fraud, or payroll manipulation. Reports can be made anonymously through the Leads Program. All reports are confidential.
Taxpayers may report international tax evasion through the Offshore Tax Informant Program, which may offer financial rewards for actionable information. CRA investigates leads and uses advanced data analytics, cross-border information, and third-party reporting to identify cheating.
Mackisen supports honest taxpayers by correcting compliance issues and guiding them away from risky behavior through voluntary disclosure or reassessment support.
Consequences of Tax Evasion
Tax evasion and fraud carry serious consequences. CRA may issue heavy penalties, disallow deductions, assess interest, seize bank accounts, garnish wages, freeze assets, place liens on property, intercept refunds, or launch criminal investigations. Penalties can reach 50% of the understated tax plus interest. In cases of intentional evasion, CRA may prosecute, which can lead to fines, restitution orders, and imprisonment.
Criminal tax evasion includes hiding income, destroying records, forging receipts, creating fake invoices, using offshore structures to conceal earnings, or participating in refund fraud schemes. CRA’s enforcement division works with police and financial intelligence agencies to identify complex evasion cases. Mackisen’s role is to protect taxpayers from unintentional errors and help repair issues before they trigger formal enforcement.
Combat Tax Evasion and Avoidance
CRA combats tax evasion through intelligence gathering, data analytics, audits, international cooperation, and enforcement programs. CRA collaborates with foreign governments through tax treaties, financial reporting standards, and automatic information exchanges. CRA receives data from banks, crypto exchanges, payment processors, land registries, border agencies, and digital platforms.
Tax avoidance differs from tax evasion. Avoidance involves legal strategies but may be challenged if arrangements are artificial or abusive. CRA evaluates schemes that exploit technical loopholes or defeat the intent of the law. Mackisen helps clients structure legitimate tax planning that complies with CRA guidance.
Criminal Investigations Process
CRA’s Criminal Investigations Directorate handles significant cases of tax fraud and financial crime. Investigations may be triggered by whistleblower reports, abnormal audit findings, offshore data leaks, suspicious GST/HST refund claims, or large unexplained lifestyle discrepancies. Investigations include surveillance, interviews, search warrants, forensic accounting, and collaboration with law enforcement.
If evidence is strong, CRA refers cases to the Public Prosecution Service of Canada. Convictions may include jail time, fines, and permanent criminal records. Mackisen assists taxpayers in dealing with CRA inquiries before they escalate to criminal proceedings.
Income Earned Illegally Is Taxable
CRA enforces the rule that illegal income—such as income from underground businesses, drug sales, fraudulent activity, or other criminal conduct—is still taxable. This prevents criminals from benefiting financially through untaxed illicit earnings. CRA collaborates with law enforcement to disrupt illegal financial flows, seize assets, and collect tax on unlawful income.
Criminal Investigations at the CRA
CRA investigates major financial crimes such as GST/HST fraud, offshore evasion, complex corporate schemes, tax preparer fraud, and identity fraud. Investigations aim to protect the tax base and maintain fairness for law-abiding taxpayers. CRA may work with police, FINTRAC, RCMP, and foreign partners.
Joint Chiefs of Global Tax Enforcement (J5)
The J5 is an international alliance among Canada, Australia, the United States, the United Kingdom, and the Netherlands. This group targets global tax crime, including offshore evasion, crypto anonymity structures, cross-border fraud, and money-laundering networks. The J5 enhances intelligence, rapid response, data sharing, and enforcement capabilities. CRA uses these tools to identify taxpayers hiding assets abroad or participating in complex schemes.
Why Mackisen
With over 35 years of combined CPA experience, Mackisen CPA Montreal protects clients from scams, fraud, tax schemes, penalties, and enforcement actions. We help verify CRA communications, secure CRA accounts, correct compliance issues, file voluntary disclosures, represent taxpayers during audits, and respond safely to CRA inquiries. Whether you are facing a scam, suspected identity theft, CRA enforcement, or questions about reporting obligations, Mackisen provides trusted, confidential, expert guidance.
If you want professional support with CRA scams, fraud prevention, tax compliance, or CRA enforcement, Mackisen ensures your money, your rights, and your future remain fully protected.

