Self-Employed Tax Deductions in Canada (2026): What You Can Actually Write Off

The one rule behind every self-employed deduction in Canada

If you take away only one thing from this guide, make it this: a business expense is deductible when it is reasonable and you incurred it to earn business income. That's the test the Canada Revenue Agency applies, and it's right at the top of the CRA's own business expenses page: "Generally, you can deduct any reasonable current expense you incur to earn business income."

Everything else — home office, vehicle, software, meals — is just that principle applied to a category. So before you ask "can I write this off?", ask two simpler questions: Did this help me earn money in my business? and Is the amount sensible? If yes to both, you're usually in deductible territory. If the answer is "it's mostly personal," you can often still claim the business portion — the slice of your phone bill or your car that actually served the business.

This is the calm, shame-free version of tax: deductions aren't loopholes or tricks. They're the law recognizing that it costs money to make money, and you only pay tax on the profit that's left. For self-employed Canadians, the form where all of this lands is Form T2125, Statement of Business or Professional Activities, and the net figure flows to line 13500 of your personal return. If you want the bigger picture of how filing works, see our CRA filing guide for the self-employed.

What "self-employed" means here

This guide is for sole proprietors and partners — freelancers, gig workers, consultants, Shopify and Etsy sellers, tradespeople, creators. You report business income and expenses on T2125 as part of your personal T1 return. (Incorporated businesses file a T2 corporate return and follow different mechanics; the deductibility principle is the same, but the forms aren't.)

The categorized list: what you can actually write off

Below is the working list of deductions most self-employed Canadians use, organized the way the CRA groups them on the expenses section of Form T2125. Claim the business-use portion of each.

Home office (work-space-in-the-home)

A share of your rent or mortgage interest, heat, electricity, home insurance, cleaning supplies, maintenance, and property taxes — proportional to the space you use for business. This is the big one for most desk-based freelancers, so it gets its own section below.

Vehicle and motor expenses

Fuel, oil, insurance, licence and registration, maintenance and repairs, lease payments, and interest on a car loan — all multiplied by your business-use percentage. The CRA's motor vehicle expenses guidance is clear that you need a logbook recording total kilometres and business kilometres for the year. For a leased vehicle, lease deductions are capped (the limit was $1,100 per month plus sales tax for 2025). The car's purchase price isn't deducted all at once — that's Capital Cost Allowance, covered below.

Supplies and small tools

Items consumed directly in your work: printer paper, shipping materials, ingredients, small tools, art supplies, packaging for your Shopify orders. If it's used up doing the work, it's generally a current expense you can deduct in full (business portion).

Software, subscriptions, and online services

Your design software, accounting app, cloud storage, domain and hosting, stock-photo plan, scheduling tools, and professional memberships. Recurring software is normally a current expense. (A bookkeeping app like VRITTI is itself deductible — and it quietly tags expenses by category as you go, which is the real payoff.)

Phone and internet

The business-use share of your cell phone and home internet. If your phone is half personal, claim half. The honest, defensible percentage is the one to use.

Professional and legal fees

Accounting and bookkeeping fees, fees to prepare your return, legal advice related to the business, and consultant fees. Yes — paying an accountant is itself deductible.

Advertising and marketing

Google and Meta ads, sponsored posts, business cards, your website, and Canadian media advertising. (There are specific rules around advertising in foreign media, so domestic spend is the simplest.)

Bank charges, merchant fees, and interest

Business bank account fees, Stripe/Square/Shopify Payments processing fees, and interest on money borrowed for the business. For online sellers, those payment-processor fees add up fast — capture them.

Meals and entertainment — the 50% rule

This is the most misunderstood line, so be precise: food, beverages, and entertainment that you incur to earn business income are deductible at 50% of the lesser of what you paid and a reasonable amount. That's straight from the CRA's Line 8523 guidance. A client lunch that cost $80 gives you a $40 deduction. Note who you met and why on the receipt. A handful of situations allow more (certain long-haul truck-driver meals at a higher rate, and staff events open to all employees can reach 100%), but for most freelancers, 50% is the number.

Insurance, rent, and other operating costs

Commercial liability insurance, rent on a studio or co-working space, salaries you pay to employees or assistants, delivery and freight, and other reasonable operating expenses all belong here.

Capital purchases — Capital Cost Allowance (CCA)

Here's the catch that trips people up. When you buy something with lasting value — a laptop, a camera, a vehicle, office furniture — you generally cannot deduct the full cost in the year you buy it. Instead you claim Capital Cost Allowance, which spreads the deduction over several years based on the asset's class. The CRA's Line 9936 (CCA) guidance spells this out: a computer, phone, or similar equipment is deducted via CCA, not as a current expense. A $30 stapler is a supply; a $2,500 computer is a capital asset. Most accounting apps and tax software handle the CCA math for you.

How to calculate your home office deduction

The home office (the CRA calls it "work-space-in-the-home") deduction is where many freelancers leave money on the table — or overclaim and get nervous. Both are avoidable.

First, do you qualify?

Per the CRA's business-use-of-home rules, you can deduct home expenses if either: (1) the space is your principal place of business, or (2) you use the space only to earn business income and you meet clients or customers there on a regular and continuous basis. A freelancer who works from a home desk every day clearly meets the first test.

Then, the math

Calculate your business-use percentage as the area of your workspace divided by the total finished area of your home. A 150 sq ft office in a 1,500 sq ft home is 10%. If the room is shared (your kitchen table doubles as a desk), also factor in the hours per day you use it for business divided by 24 — so you only claim the business share of both space and time.

Apply that percentage to your eligible annual home costs: heat, electricity, home insurance, cleaning materials, maintenance, and either rent (if you rent) or mortgage interest plus property taxes (if you own). Note: you deduct mortgage interest, not your principal payments.

Two rules that keep you out of trouble

The income limit. Home-office expenses cannot create or increase a business loss. You can only deduct up to your net business income for the year — but any unused amount carries forward indefinitely to future years, as the CRA's Income Tax Folio S4-F2-C2 confirms. So a slow year doesn't waste the deduction; it banks it.

Don't claim CCA on the home itself. You can technically claim Capital Cost Allowance on the business portion of a home you own, but most advisors caution against it. Doing so can jeopardize part of your principal residence exemption, triggering capital gains tax when you sell — a claim worth a few hundred dollars now can cost thousands later. Claim the operating costs (heat, hydro, interest); leave the CCA on the home alone unless an accountant specifically advises it.

Receipts and records: the part that actually gets audited

A deduction you can't support is a deduction you can lose. The CRA can ask for proof, and the standard is real: keep your supporting documents for six years from the end of the tax year they relate to. That means receipts, invoices, bank and credit-card statements, your vehicle logbook, and a note of the business purpose for grey-area items like meals.

The good news: you don't need paper. A clear digital photo or scan is acceptable, which is exactly why capturing expenses as they happen beats reconstructing them in April. This is the unglamorous habit that turns "I think I spent some on supplies" into a clean, claimable number. Snap the receipt, tag the category, move on. Our guide to the best bookkeeping apps for self-employed Canadians walks through tools that make this nearly automatic — and for online sellers specifically, see Shopify bookkeeping in Canada.

What you can't deduct

To keep things honest and clean:

• Personal and living expenses — your own clothes (unless a true uniform/safety gear), groceries, and anything for personal use.
• The personal portion of mixed-use costs — only the business share of your car, phone, or home counts.
• Club dues and recreation facilities — golf memberships and the like are specifically non-deductible.
• The full cost of capital assets in year one — that's CCA, spread over time.
• Your own "salary" or draws — as a sole proprietor, money you take out isn't an expense; you're taxed on profit, not on what's left after you pay yourself.

Deductions are only half the equation — set aside the tax on what's left

Here's the trap that catches new freelancers: deductions lower your taxable income, but they don't pay your tax bill. Whatever profit remains is taxable, and the CRA wants its share — including income tax at your provincial rate plus CPP contributions (self-employed Canadians pay both the employee and employer halves, 11.9% on net self-employment earnings between $3,500 and the year's maximum). Deductions reduce the number; they don't make it zero.

That's why the smartest move after tracking deductions is to set aside tax on your real, after-deduction profit — not your gross revenue. Estimate it with our Tax Jar set-aside calculator, which factors in your province and CPP so the number is realistic, not a panic-inducing overshoot. If your net tax owing tops $3,000 ($1,800 in Quebec), the CRA may ask for quarterly instalments — our instalment calculator and our explainer on the instalment reminder that isn't a bill cover that gracefully.

And if your taxable revenue is approaching $30,000, you'll cross into GST/HST territory — check the registration checker and read when to register for GST/HST.

The shame-free bottom line

You're allowed to keep more of what you earn. The CRA isn't trying to catch you for claiming a legitimate business cost — it's trying to make sure the cost is real and reasonable. Track honestly, keep your receipts, claim the business portion, and let the math do the rest. That's not aggressive tax planning; it's just bookkeeping done on time.

VRITTI was built for exactly this rhythm: capture the receipt, categorize the expense, watch your real profit, and quietly fund the tax you'll owe in a Tax Jar — so come April, there are no surprises and no shame. Money without the shame, one logged expense at a time.