Understanding Depreciation and Capital Cost Allowance in Canada

Depreciation and Capital Cost Allowance (CCA) are fundamental concepts for business owners who invest in long-term assets. Understanding how CCA works helps you maximize deductions and make informed purchasing decisions.

CCA is the tax equivalent of depreciation. It allows you to deduct the cost of capital assets — such as equipment, vehicles, furniture, computers, and buildings — over their useful life, rather than all at once in the year of purchase.

Assets are organized into CCA classes, each with a prescribed depreciation rate. Class 8 (20%) covers furniture, fixtures, and equipment. Class 10 (30%) covers vehicles. Class 50 (55%) covers computer hardware. Class 12 (100%) covers certain small tools and computer software.

The Accelerated Investment Incentive (AII) provides enhanced first-year CCA deductions. For most classes, the AII allows you to claim up to 1.5 times the normal first-year CCA, effectively accelerating the deduction without increasing the total amount claimed.

The half-year rule traditionally limited first-year CCA claims to half the normal rate. The AII effectively suspends this rule for eligible property, allowing larger deductions in the year of acquisition.

Immediate expensing rules allow Canadian-Controlled Private Corporations (CCPCs) to immediately expense up to $1.5 million per year of eligible capital property. This provides a significant upfront deduction, though the total CCA claimed over the asset's life remains the same.

Vehicle CCA has special rules. Passenger vehicles are subject to a cost ceiling ($37,000 plus taxes in 2024 for zero-emission vehicles it's $61,000). Only the business-use percentage of CCA can be claimed, and you must maintain a logbook to support your claim.

CCA is optional — you're not required to claim the maximum amount each year. In years with low income, you might choose to claim less CCA and preserve the deduction for future years when you're in a higher tax bracket.

Dispositions of assets trigger recapture or terminal losses. If you sell an asset for more than its undepreciated capital cost, you'll have recapture of CCA (taxable as income). If you dispose of the last asset in a class for less than its UCC, you can claim a terminal loss.