Updated Checked by the Tax-Services.ca editorial team How we check
Tax evasion in Canada is a crime. The CRA describes it as things like leaving out income on purpose, inflating expenses, falsifying records or claiming a refund or benefit you know isn’t yours. Tax avoidance is different. It means arranging your affairs to pay less tax, and the CRA treats it as a civil matter that an audit can look at.
What separates evasion from avoidance?
Intent and honesty. Claiming an RRSP deduction, using the credits you qualify for and timing a purchase are ordinary planning. Hiding cash income or writing off personal spending as business costs is evasion, because the return says something you know is false.
The CRA’s page on how it combats tax evasion and avoidance draws the line this way: evasion falsifies records and claims, hides income or inflates expenses, while avoidance is tax planning that reduces taxes in a way that is inconsistent with the overall spirit of the law. So avoidance isn’t automatically safe. A scheme that follows the letter of the rules but defeats their purpose can still be challenged.
The line can blur in the middle. A scheme sold as “legal” that only works if the facts are bent isn’t planning. The CRA also publishes a warning about schemes that promise to cut your tax, so be wary of any offer that sounds too good.
Here’s a case of legal planning with a number. On a $90,000 Ontario salary, a $5,000 RRSP deduction lowers total income tax from $17,033.55 to $15,551.05, a saving of $1,482.50. You can test amounts in the RRSP calculator. Nothing was hidden, so that’s avoidance in the plain sense of the word.
Is an honest mistake tax evasion?
No. Evasion is deliberate. Forgetting a T4 slip, mixing up a date or misreading a rule is an error, and the usual result is a reassessment with tax and interest owing. The penalty rows in the table below apply to knowing or grossly careless false statements, and to repeated failures to report. The trouble starts when a mistake gets repeated or ignored after the CRA has pointed it out.
What penalties does the CRA describe?
There are two layers, civil penalties and criminal ones. The figures below come from CRA pages and the Income Tax Act.
| Situation | What the official pages say |
|---|---|
| False statement or omission made knowingly or through gross negligence | The greater of $100 or half of the understated tax or overstated credits |
| Repeated failure to report income of $500 or more | The lesser of 10% of the unreported amount or 50% of the difference between understated tax and tax withheld |
| Tax evasion conviction (CRA page) | Tax, interest and civil penalties, plus a fine up to 200% of the tax evaded and up to five years in jail |
| Tax fraud conviction (CRA page) | Up to 14 years in prison |
| Summary conviction under s. 239 of the Act | A fine of 50% to 200% of the tax sought to be evaded, or that fine and up to two years in prison |
On the court side, the CRA page says:
A criminal investigation may result in prosecution, court imposed fines, jail time, and a criminal record.
How we combat tax evasion and avoidance, canada.ca
The CRA reports that between April 1, 2020 and March 31, 2025 it secured 106 convictions with sentencing and $24.5 million in court-imposed fines. The same page says those courts convicted and sentenced 106 taxpayers for evading more than $39 million in federal tax. Those totals cover all of Canada, not a typical case.
What if you made a mistake on an old return?
Don’t panic, and don’t wait. The CRA’s Voluntary Disclosures Program lets you correct an error or omission and ask for relief from penalties and part of the interest. The catch is timing: an application has to come before the CRA has started an audit or investigation on the information you’re disclosing. You still owe the tax itself, and you must pay the estimated amount or arrange to pay.
The percentages of relief changed for applications received from October 1, 2025. We only saw them in a search summary, so read the current CRA page before you count on a figure.
For a small slip, such as a missed slip on a return you filed last spring, the CRA has a separate process for asking to change a return you’ve filed. We didn’t check its current rules, so look at the CRA page first, since that route may cost you less than a formal disclosure.
What should you do if the CRA writes to you?
Read the letter twice and note the reply date. Don’t ignore it and don’t send a rushed answer you can’t back up. Gather the records the letter names, answer only what it asks, and keep copies. If it mentions an investigation, or if the amounts are large, talk to a tax lawyer before you say anything. This site can’t advise on a real case.
How can you keep your tax honest and low?
Most people who want to pay less are better off using what the law hands them. Use the tax credits calculator to see what medical costs, tuition and donations are worth on the federal side. Check your marginal rate in the marginal tax rate calculator, so you know what a deduction is worth to you before you chase it.
If you’re self-employed, keep your receipts and separate business from personal spending. The self-employed tax calculator shows income tax on your net profit. It leaves out EI, and its deductions lower income tax but not CPP, so treat its total as a rough guide.
Our sources
Penalty amounts and the evasion definition come from the Canada Revenue Agency pages on tax evasion and on false reporting or repeated failure to report income. The s. 239 ranges come from the Income Tax Act on the Justice Laws website. Example figures are from our 2026 federal and Ontario calculator data. This is general information and no advice on any real case. We’re an independent site, and no government body is behind it.
Frequently asked questions
What is the difference between tax evasion and tax avoidance?
The CRA treats evasion as criminal conduct, such as leaving out income on purpose. Avoidance is arranging your affairs within the rules and is a civil matter.
What is the penalty for a false statement on a return?
The CRA charges the greater of $100 or half the understated tax or overstated credits when it was made knowingly or through gross negligence.
How long can you go to jail for tax evasion?
The CRA says up to five years for evasion and up to 14 years for tax fraud. Under s. 239 of the Income Tax Act a summary conviction carries up to two years.
Can I fix an old return before the CRA contacts me?
Yes. The Voluntary Disclosures Program can give relief from penalties and part of the interest, but you still owe the tax, and you must apply before an audit begins.
Is claiming an RRSP deduction avoidance or evasion?
It's ordinary planning, because nothing is hidden. On $90,000 in Ontario a $5,000 deduction saves $1,482.50.
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