Tax glossary

Capital cost allowance (CCA)

Short answer

Capital cost allowance is the deduction that spreads the cost of a depreciable asset over its useful life for tax purposes, replacing accounting depreciation.

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Key facts

CategoryCorporate tax
Also known asCCA, tax depreciation
Claimed onT2 Schedule 8, or the T2125 for an unincorporated business
MethodDeclining balance within a class, at the rate set for that class
OptionalAny amount up to the maximum, including nil
On disposalRecapture is income; a terminal loss is deductible
AuthorityCanada Revenue Agency; Revenu Québec

What it means in practice

Assets are sorted into classes, each with its own rate and rules — vehicles, computers, buildings and leasehold improvements all sit in different classes and depreciate at different speeds. CCA is optional in any given year. Claiming less than the maximum, or none at all, is a legitimate planning choice: it preserves the deduction for a year when the business is profitable, though it also leaves a larger balance to recapture on eventual sale. Selling an asset for more than its remaining undepreciated cost triggers recapture, which is taxed as ordinary income in the year of sale.

Claiming less than the maximum is sometimes the right answer

CCA is permissive, not mandatory. You may claim any amount from nil up to the maximum, and the unclaimed balance stays in the class for future years rather than being lost. That flexibility is worth using. In a loss year, claiming CCA deepens a loss you may not be able to use while permanently reducing the pool available later. In a year where other deductions already reduce income to nil, the same logic applies. The reverse consideration is a planned sale. Every dollar of CCA claimed is a dollar that can come back as recapture when the asset is disposed of above its remaining balance — so an asset likely to be sold soon at a strong price deserves a different claim pattern from one that will be held to the end of its life.

FAQ

Should I claim CCA on my rental property?

Consider it carefully. CCA on a rental building cannot create or increase a rental loss, and claiming it reduces the undepreciated balance so that a later sale produces recapture. For a property expected to appreciate and be sold, deferring the claim is often the better position.

What is the half-year rule?

In the year an asset is acquired, the claim is generally limited to half the amount otherwise available, to reflect that it was owned for part of the year. Accelerated incentives have modified this for certain classes and acquisition periods, so the applicable rule depends on when the asset was put in use.

Need this applied to your situation?

A definition only gets you so far. Talk to a Montréal CPA about what this means for your return — in English or French.