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The Global Insight

How many years can you go back on your taxes Canada?

Author

Christopher Davis

Updated on March 08, 2026

10 years
How far back can you go to file taxes in Canada? According to the CRA, a taxpayer has 10 years from the end of a calendar year to file an income tax return. The longer you go without filing taxes, the higher the penalties and potential prison term.

What does Box 197 mean on a T4A?

If you received your CERB payments from the CRA, you’ll find this amount in box 197 of your T4A slip. If you received CERB payments but later found out you weren’t eligible for the benefit, you’ll need to return or repay the amount you were given.

How many days can I work in Canada without paying taxes?

If you sojourned in Canada for 183 days or more (the 183-day rule) in the tax year, do not have significant residential ties with Canada, and are not considered a resident of another country under the terms of a tax treaty between Canada and that country, see Deemed residents for the rules that apply to you.

Can a US citizen work in Canada and not pay taxes?

As an American citizen in Canada, it’s likely that you will be entitled to avail of a foreign earned income exclusion from US tax (up to $104,100 in 2018 or even more if you incur housing costs). The aim of this exclusion is to help US expats to eliminate US tax on income that is earned while working abroad.

When do you have to file income tax in Canada?

However, for the income tax requirement, the year that the relevant period starts can be used as one of the taxation years. The year the applicant submitted their application will generally not be counted, as taxes are not filed until the following year.

Can a US citizen claim tax credits in Canada?

However, if you earned 90% or more of your income within Canada, then you can claim the credits. In other words, you will need to bear this rule in mind if you earned income in the US in the same tax year that you moved to Canada. You should factor this rule in when you’re filling in your TD1 form.

Do you have to be a Canadian resident to work in Canada?

To be considered a resident you will need to have significant and secondary ties to the country. If any of the above residential ties are unfamiliar to you and you’re in Canada to work and travel, you should file as a non-resident.