Home office tax deductions in Canada: what you can claim

Published Wednesday 27 May 2026

Table of contents

• What are tax credits and tax deductions?
• Who can claim home office expenses in Canada?
• Eligible home office expenses
• Expenses you cannot claim
• How to calculate your home office deduction
• Required forms and documentation
• Flat rate method (2020–2022 only)
• Common mistakes to avoid
• Simplify your home office tax tracking with Xero
• FAQs on home office tax deductions in Canada

Key takeaways

• If you work from home more than 50% of the time for at least 4 consecutive weeks, you can likely claim home office expenses on your Canadian tax return.
• Eligible expenses differ depending on whether you're a salaried employee, commission employee, or self-employed. Self-employed individuals can claim the widest range of costs, including mortgage interest.
• The temporary flat rate method ended after the 2022 tax year. For 2023 and beyond, only the detailed method is available for employees.
• Accurate record-keeping is essential. Keep all receipts, utility bills, and your T2200 form to support your claim if the Canada Revenue Agency (CRA) requests documentation.

What are tax credits and tax deductions?

Before you claim home office expenses, it helps to understand how deductions and credits work differently. Both reduce what you owe at tax time, but they do so in distinct ways.

A tax deduction lowers your taxable income. If you earn $80,000 and claim $3,000 in home office deductions, you're only taxed on $77,000. The savings depend on your marginal tax rate.

A tax credit directly reduces the tax you owe. A $500 non-refundable tax credit means $500 less on your tax bill, regardless of your income level.

Home office expenses are claimed as deductions, not credits. This means the higher your tax bracket, the more valuable the deduction becomes. Understanding this distinction helps you estimate the real dollar value of your claim.

Who can claim home office expenses in Canada?

You don't need a permanent home office to qualify. The CRA sets clear eligibility rules that apply to employees, self-employed individuals, and hybrid workers alike.

To claim home office expenses in Canada, you must meet at least one of these conditions:

• You worked from home more than 50% of the time for at least 4 consecutive weeks during the tax year
• You used a dedicated workspace in your home exclusively for earning employment income
• You used your home workspace on a regular and continuous basis for meeting clients, customers, or other people related to your work

This applies to salaried employees, commission employees, and self-employed individuals. If you split your time between an office and home, you still qualify as long as you meet the 50% threshold for that 4-week period.

The CRA has confirmed that voluntary work-from-home arrangements qualify. Your employer doesn't need to require you to work from home. As long as you meet the criteria above, you can make a claim.

Eligible home office expenses

The expenses you can claim depend on how you earn your income. Salaried employees, commission employees, and self-employed individuals each have different rules.

Salaried employees

If you earn a salary, your eligible home office expenses include:

• Electricity, heat, and water (proportional to your workspace)
• Internet access fees
• Rent (if you rent your home)
• Maintenance and minor repair costs
• Office supplies such as pens, paper, and printer ink

Commission employees

If you earn commission income, you can claim everything a salaried employee can, plus:

• Home insurance premiums
• Property taxes
• Equipment leasing costs

Self-employed individuals

Self-employed Canadians have the broadest list of eligible expenses. In addition to everything above, you can also claim:

• Mortgage interest (not the principal)
• Capital cost allowance (CCA) on equipment used for your business
• Business-use portion of your phone bill

For all categories, you can only claim the portion of each expense that relates to your workspace. The next section explains how to calculate that amount.

Expenses you cannot claim

Not every household cost qualifies. The CRA specifically excludes several common expenses that small business owners sometimes try to claim.

You cannot deduct the following as home office expenses:

• Mortgage principal payments
• Personal furniture or decorations
• Home renovation costs
• Groceries or personal meals
• Any expense your employer has already reimbursed
• Internet or phone costs if your plan is exclusively personal

If you're self-employed, be cautious with capital cost allowance (CCA) on your home itself. Claiming CCA on the building portion of your property can trigger a taxable capital gain when you sell. Most tax professionals recommend avoiding CCA on your home unless you've discussed it with an accountant.

How to calculate your home office deduction

Your deduction is based on the percentage of your home you use for work. The CRA accepts a straightforward calculation that compares your workspace area to your total living space.

1. Determine your workspace percentage

Measure the square footage of your workspace and divide it by the total square footage of your home. For example, if your office is 150 square feet and your home is 1,500 square feet, your workspace percentage is 10%.

2. Adjust for shared spaces

If you use your workspace for both personal and business purposes, reduce the percentage by the proportion of personal use. A room used 8 hours out of 16 waking hours counts as 50% business use. Apply that proportion to the area percentage. Your 10% workspace becomes 5% after the adjustment.

3. Apply the percentage to your expenses

Multiply your total eligible expenses by your final workspace percentage. Here's a worked example for a salaried employee with a 10% dedicated workspace:

• Electricity and heat: $2,400/year x 10% = $240
• Internet: $1,200/year x 10% = $120
• Rent: $18,000/year x 10% = $1,800
• Maintenance and repairs: $600/year x 10% = $60
• Office supplies: $200 (fully deductible, not prorated)

Total home office deduction: $2,420. At a 30% marginal tax rate, this saves you $726 on your tax bill.

The CRA provides a home office expenses calculator to help you determine your eligible amounts.

Required forms and documentation

Claiming home office expenses requires specific CRA forms. The forms you need depend on whether you're employed or self-employed.

For salaried and commission employees

Employees need specific forms to claim home office expenses:

• T2200: Declaration of Conditions of Employment, completed and signed by your employer
• T777: Statement of Employment Expenses, where you calculate and report your deductible amounts
• Supporting receipts and records for all expenses you claim, kept for at least 6 years

Ask your employer to complete the T2200 early. Some employers batch these requests and delays can hold up your tax filing.

For self-employed individuals

If you're self-employed, you report home office expenses on form T2125: Statement of Business or Professional Activities. You can find a complete guide to freelance taxes in Canada for more details on T2125 and other self-employment tax obligations. You don't need a T2200 because you're not an employee.

Supporting documentation

Regardless of your employment type, keep these records for at least 6 years:

• Utility bills showing your monthly costs
• Internet service invoices
• Rent receipts or mortgage statements
• Receipts for office supplies and maintenance
• A record of your workspace measurements

You don't submit these with your return. However, the CRA can request them at any time during an audit or review.

Flat rate method (2020–2022 only)

During the COVID-19 pandemic, the CRA introduced a simplified flat rate method for claiming home office expenses. This method is no longer available for the 2023 tax year and beyond.

The flat rate method allowed employees to claim $2 per day worked from home, up to a maximum of $400 in 2020 or $500 in 2021 and 2022. It required no T2200 form from your employer and no receipts.

If you're filing for the 2023 tax year or later, you must use the detailed method described in the sections above. This means you'll need a completed T2200 from your employer and records of your actual expenses.

Common mistakes to avoid

Small errors on your home office claim can lead to CRA reassessments or missed deductions. Here are the most common mistakes and how to avoid them.

• Forgetting to get your T2200 form: without this employer-signed document, salaried and commission employees cannot claim any home office expenses
• Inflating your workspace percentage: measure your actual workspace carefully and be honest about shared use; the CRA can request floor plans
• Claiming ineligible expenses: mortgage principal, home renovations, and personal furniture are never deductible as home office expenses
• Not keeping receipts: the CRA can audit your claim up to 6 years later, so store all supporting documents securely. Tools like a receipt scanner can help you capture and organize records digitally
• Claiming CCA on your home: while technically allowed for self-employed individuals, this can create an unexpected taxable capital gain when you sell your property

Simplify your home office tax tracking with Xero

Tracking home office expenses throughout the year makes tax time far less stressful. Instead of digging through bank statements in April, you can categorize expenses as they happen and have your records ready when you need them.

Xero accounting software connects to your bank accounts, automatically pulls in transactions, and lets you tag home office costs to the right category. When tax season arrives, your expense records are already organized and ready for your T2125 or T777 form.

Spend less time on bookkeeping and more time running your business. Get one month free.

FAQs on home office tax deductions in Canada

Here are answers to frequently asked questions about home office tax deductions in Canada.

Can you claim home office expenses without a dedicated room?

Yes, the CRA does not require a separate room. You can claim a portion of any shared space you use regularly for work, adjusted for personal use.

What is the difference between the flat rate and detailed method?

The flat rate method allowed a fixed $2-per-day claim with no receipts for the 2020–2022 tax years only. For 2023 and beyond, the detailed method is the only option, requiring you to calculate actual expenses prorated by workspace size.

Do self-employed Canadians claim home office expenses differently?

Yes, self-employed individuals use form T2125 instead of T777 and can claim a wider range of expenses, including mortgage interest. No T2200 form is required.

What forms do you need to claim home office expenses?

Employees need a T2200 from their employer and file on form T777. Self-employed individuals use form T2125 and should keep all receipts for at least 6 years.

Can you claim home office expenses for hybrid work?

Yes, as long as you worked from home more than 50% of the time for at least 4 consecutive weeks. Hybrid workers who meet this threshold claim the same expenses as full-time remote workers.