Can You Claim Losses on Your Side Hustle for 2026 Tax Returns?

Yes, you can claim losses from your side hustle against your other income in Canada, but only if the CRA rule that your business activity has a reasonable expectation of profit may apply to you. If your side hustle loses money in a year, you can use that loss to reduce your total taxable income from employment, investments, or other sources. However, the CRA will scrutinize repeated losses or hobbies that never become profitable, so understanding the distinction between a legitimate business and a hobby is critical for 2026 tax planning. The CRA doesn't have a single magic test, but it looks at several factors to determine if your side hustle is a real business or just a hobby that generates losses: Profit motive - Do you run it with the intent to make money? Hobbies are pursued for pleasure, not profit. Continuity and regularity - Is it an ongoing activity with consistent effort, or sporadic and part-time? Track record - Have you made a profit in some years? Continuous losses raise red flags. Time and resources - How much time and money do you invest? Serious businesses require both.

Frequently Asked Questions

Can I claim a loss from my side hustle if I still have a full-time job?

Yes, you can claim side hustle losses to reduce your total taxable income from all sources, including employment income. The loss is applied against your other income in the same year or carried back or forward to other years.

How many years of losses can I claim before the CRA questions my business?

There is no fixed number of loss years that automatically triggers CRA scrutiny, but repeated losses without profit may cause the CRA to question your reasonable expectation of profit. Strong documentation of your business plan and efforts toward profitability helps defend your position.

What happens if the CRA disallows my side hustle losses?

If the CRA disallows your losses, you must repay the tax benefit you claimed, plus interest (calculated from the original due date) and potentially a penalty of 25% to 100% of the unpaid tax. This is why record-keeping and sound business structure are essential.

Can I claim losses from a hobby I do for fun?

No. Hobby losses are not deductible. The CRA distinguishes between a business (which aims to make a profit) and a hobby (which is pursued for pleasure). You must demonstrate a reasonable expectation of profit to claim losses.

Do side hustle losses affect my CPP contributions?

Yes. Your CPP contribution calculation is based on net self-employment income. A loss reduces your net income, so you may owe less in CPP contributions, though you can still choose to contribute voluntarily to boost your future CPP benefit.