Home Office Supplies and Equipment: What Can You Actually Deduct in 2026?

When you work from home, the cost of supplies and equipment adds up quickly. The good news is that many of these expenses may be tax deductible under CRA rules. However, not every item you buy for your home office qualifies. The key distinction is between consumable supplies (which you deduct fully in the year purchased) and capital equipment (which may need to be depreciated over time). Understanding which category your expenses fall into can save you money on your 2026 tax return. Supplies are items that have a limited lifespan and are consumed or worn out during regular use. This CRA rule may apply to you if you buy office materials for work purposes. Common deductible supplies include: Printer paper, notebooks, and writing pens Ink cartridges and toner Sticky notes, envelopes, and file folders Printer ink and paper for business use Postage stamps for business correspondence USB drives and memory cards for work storage Desk organizers and filing supplies Highlighters, markers, and correction tape These items are typically fully deductible in the year you purchase them because they're consumed as part of your daily work. Equipment is different from supplies.

Frequently Asked Questions

Can I deduct office supplies bought for my home office?

Yes, this CRA rule may apply to you. Consumable supplies like printer paper, ink cartridges, pens, and notepads are fully deductible in the year you purchase them. Keep receipts to support your claim.

Is an office chair a deductible home office expense?

An office chair is a capital item, not a supply. A basic chair under $500 may be fully deductible in the year purchased, while a more expensive ergonomic chair is typically depreciated over several years using capital cost allowance (CCA).

What's the difference between a supply and equipment for tax purposes?

Supplies are consumed or worn out within a year (paper, ink, pens) and are fully deductible immediately. Equipment lasts longer than one year (computers, desks, monitors) and is usually depreciated over multiple years through CCA.

Can I claim a computer or laptop for my home office?

Yes, computers and laptops are deductible as capital equipment. They're typically depreciated at 30% per year under CCA Class 10 rules. Keep your receipt and track the purchase date and business-use percentage.

How do I handle mixed-use items like a printer for both work and personal use?

Only claim the business-use percentage. If you use a printer 70% for work, claim 70% of its cost. Document your business-use estimate in your records in case the CRA asks.

Steps

1. Gather all receipts and invoices: Collect every receipt for home office supplies and equipment purchased during 2026. Include items bought in-store, online, and from office supply retailers. Organize them by purchase date for easier tracking.
2. Separate supplies from equipment: Create two lists: consumable supplies (paper, ink, pens) that are deductible in full, and equipment (desks, chairs, monitors) that may need depreciation. Check each receipt to confirm the item category.
3. Determine the cost of each equipment item: For items over $500, record the exact purchase price and the date acquired. This information is essential for calculating capital cost allowance (CCA) deductions across multiple years.
4. Estimate business-use percentage for mixed-use items: For items used for both work and personal purposes, estimate the percentage used for business. Document this estimate clearly in case you need to justify it to the CRA later.
5. Record CCA information for equipment over $500: Create a log showing the item name, purchase date, total cost, and business-use percentage for each equipment purchase over $500. This log helps you calculate CCA claims accurately year after year.
6. Use a home office calculator to project your deductions: Input your supply expenses and equipment information into the [Home Office Deduction Calculator](/tools/home-office-calculator) to estimate your total deductible amount for 2026. Then use the [Canadian Income Tax Calculator](/tools/tax-calculator) to see how these deductions lower your taxable income.
7. Consult a tax professional if needed: If your home office expenses exceed $5,000 or involve multiple large equipment purchases, consider speaking with a tax accountant. They can ensure proper categorization and help you maximize deductions within CRA rules.