Capital Cost Allowance on rental property is the yearly deduction Canadian landlords can take for the gradual wearing out of a rental building, calculated at 4% of the building’s declining value for most residential rentals in Class 1. Claiming it lowers your rental income today, but the deductions get added back as fully taxable “recapture” when you sell for more than the depreciated cost. That makes CCA a timing tool, not a permanent tax saving, and the decision to claim it deserves more thought than most owners give it.
What You Can Actually Depreciate
Land does not wear out and never qualifies for CCA. Before you calculate anything, you have to split the purchase price between the land and the building on top of it. Most owners use the ratio from their municipal property tax assessment or an independent appraisal. If the assessment attributes 70% of value to the building and 30% to the land, that ratio applies to the total price you paid.
The building’s depreciable base includes more than the closing-day price. Legal fees on the purchase, land transfer tax, and inspection charges are capitalized into the building’s cost. Later capital improvements, like a new roof, a furnace replacement, or an addition, get added to the same asset class.
Residential rental buildings acquired after 1987 sit in Class 1 at a 4% declining-balance rate. Furniture, appliances, and fixtures fall into Class 8 at 20%. Motor vehicles typically land in Class 10 at 30%.1Canada Revenue Agency. Rental – Classes of Depreciable Property Enhanced Class 1 rates of 6% or 10% exist for certain non-residential and manufacturing buildings, but they do not apply to typical rental housing.2Canada Revenue Agency. Capital Cost Allowance (CCA) Classes
The $50,000 Separate Class Rule
Any rental building acquired after 1971 with a capital cost of $50,000 or more must sit in its own separate class, even if other rental buildings you own also belong to Class 1.3Canada Revenue Agency. How to Complete the Capital Cost Allowance (CCA) Charts This isolation matters when you sell. Because each qualifying building has its own class balance, selling one triggers a clean calculation: any negative UCC produces recapture, and any remaining positive balance in an emptied class produces a deductible terminal loss. Without the separate class, other properties in the pool could mask what would otherwise be a loss.
How Much CCA You Can Claim Each Year
You are never required to claim the maximum, or any at all. You can claim anywhere from zero up to the ceiling for each class. Skipping CCA in a low-income year preserves the deduction for later, when a higher marginal rate makes the same dollar of deduction worth more. The maximum for a class is its year-end UCC balance times the prescribed rate. For a Class 1 rental building with $300,000 of UCC, that is $12,000.
The Half-Year Rule and the Accelerated Investment Incentive
In the year you first acquire an asset, the half-year rule normally lets you claim CCA on only half the net additions to the class, no matter what month you bought.4Canada Revenue Agency. T4002 Self-Employed Business, Professional, Commission, Farming, and Fishing Income – Capital Cost Allowance (CCA)
For property that becomes available for use between 2024 and 2027, the Accelerated Investment Incentive changes this. The AII suspends the half-year rule during the phase-out period, and for property that would normally be subject to it the enhanced first-year allowance equals twice the normal first-year deduction.5Canada Revenue Agency. Accelerated Investment Incentive The AII applies only in the first tax year the property becomes available for use, and the property must have been acquired after November 20, 2018. The rental loss restriction still applies, so the larger first-year deduction cannot be used to push you into a rental loss.
When the Property Becomes Available for Use
You cannot start claiming CCA at closing. A building becomes available for use on the earlier of the date you use 90% or more of it in your rental operation, or the second tax year after you acquire it.6Canada Revenue Agency. Available for Use Rules For a building under construction or renovation, the trigger is the earlier of substantial completion, 90% rented, or the second tax year after acquisition. Furniture and appliances follow the earlier of first use to earn income or the second tax year after purchase.
CCA Cannot Create a Rental Loss
This is the single biggest constraint. CCA on rental property cannot create or increase a net rental loss. If your rent is $10,000 and operating costs (insurance, property taxes, mortgage interest, repairs) total $12,000, you already have a $2,000 loss and your CCA claim for the year is zero.7Canada Revenue Agency. Amount of Capital Cost Allowance You Can Claim If rent exceeds expenses by $5,000, you can claim up to $5,000 of CCA to bring net rental income to zero, but no lower. Unclaimed CCA is not lost. It stays in the UCC pool for a future year.
What Happens When You Sell
Selling a rental property forces a reckoning between the building portion of the sale price and its remaining UCC. This is where owners find out what claiming CCA over the years actually cost them.
Recapture
Recapture happens when the building portion of the sale proceeds exceeds the class’s remaining UCC. A building with UCC of $200,000 sold (building portion) for $250,000 produces $50,000 of recaptured CCA. That amount is added to your income for the year and taxed at your full marginal rate as ordinary income, not as a capital gain.8Canada Revenue Agency. Line 9947 – Recaptured Capital Cost Allowance Recapture can never exceed the CCA you actually claimed over the years. It is the government taking back deductions that overstated how much the building really declined in value.
If the building sells for more than its original capital cost, the amount above the original cost is a capital gain rather than recapture. Only 50% of a capital gain is taxable, so the split matters. Take a building bought for $300,000, with $100,000 of CCA claimed (UCC of $200,000), sold for $350,000 on the building portion. The first $100,000 above UCC, bringing it back up to the $300,000 original cost, is fully taxable recapture. The remaining $50,000 above the original cost is a capital gain, and only $25,000 of that is taxable. The 50% inclusion rate remains in place after the proposed increase was cancelled in early 2025.9Prime Minister of Canada. Prime Minister Carney Cancels Proposed Capital Gains Tax Increase
Terminal Loss
A terminal loss happens when you sell the last property in a class for less than its remaining UCC. UCC of $200,000 and a building sale price of $150,000 produces a $50,000 terminal loss, fully deductible against other income in the year of sale. The separate class rule works in your favour here, because each qualifying rental building sits alone and no other property can prop up the class balance.3Canada Revenue Agency. How to Complete the Capital Cost Allowance (CCA) Charts
One trap: when the building sells at a loss and you or a related person also own the land, special rules can adjust the deemed proceeds of the building to limit the terminal loss. The reduction is reallocated to the land, which can only generate a capital loss. Capital losses are half-deductible and can only offset capital gains, not other income.10Canada Revenue Agency. Determining the Capital Cost of Property in Special Situations
Splitting the Sale Price
Just as you split the purchase price at acquisition, you split the sale price at disposition. Land produces a capital gain or loss. The building portion drives recapture or terminal loss. Under Section 68 of the Income Tax Act, the allocation must be reasonable regardless of what the sale agreement says.11Justice Laws Website. Income Tax Act – Section 68 The CRA can challenge allocations that push value onto the land to soften recapture or onto the building to inflate a terminal loss. Using the same appraisal method at both ends is the safer route.
Deferring Recapture by Buying Another Rental
Rolling recapture into a replacement rental is mostly not available. The replacement property rules under Sections 13(4) and 44(1) apply to “former business property,” and that definition specifically excludes property used mainly to earn rental income.12Canada Revenue Agency. Income Tax Folio S3-F3-C1, Replacement Property The narrow exception is an involuntary disposition (fire, expropriation, theft), where deferral is available if you acquire a replacement within the required window. On an ordinary voluntary sale of a rental, the recapture hits your return in full.
The Principal Residence Trap
Claiming CCA on any part of your own home can cost you far more than the annual deduction is worth. When you rent out part of your home, such as a basement suite, the CRA will still treat the whole property as your principal residence and avoid a deemed disposition only if three conditions are met: the rental use is secondary to your personal use, you have not made structural changes to accommodate the rental, and you have not claimed CCA on the property.13Canada Revenue Agency. Principal Residence and Other Real Estate Break any one of those and the CRA treats you as having changed the use of the rental portion, triggering a deemed disposition at fair market value on the date the rental use began.14Justice Laws Website. Income Tax Act – Section 45
A single dollar of CCA on a basement apartment can strip the principal residence exemption from that portion of the home for every year it was rented. If the property has appreciated, the capital gains tax on the rental portion will typically dwarf the CCA savings. Operating expenses like utilities, insurance, and property taxes allocated to the rental portion do not cause this. The rule is specifically about CCA.
Moving Out and Renting: The 45(2) Election
If you move out of your principal residence and rent it out, Section 45(1) normally deems a sale and reacquisition at fair market value. A Section 45(2) election filed with your tax return for the year of the change treats you as if no change of use happened.15Canada Revenue Agency. Income Tax Folio S1-F3-C2, Principal Residence Claiming CCA on the property automatically rescinds the election, and the CRA will reject a late-filed 45(2) election if CCA was ever claimed. With a valid election, you can designate the property as your principal residence for up to four additional years past the year you moved out. An employer-required move can lift the four-year cap under Section 54.1 if specific conditions are met, including that the new workplace is at least 40 kilometres closer to your new home than to the former residence.
Moving Back In: The 45(3) Election
The reverse move has its own election. When you stop renting a property and move in as your principal residence, Section 45(3) lets you elect out of the deemed disposition that would otherwise apply.14Justice Laws Website. Income Tax Act – Section 45 The election must be made in writing by the earlier of 90 days after the CRA demands it or the filing deadline for the year you eventually sell. The election defers the capital gain only. Any CCA claimed while the property was a rental is still recaptured on the change of use, because the principal residence exemption does not shelter recaptured CCA.13Canada Revenue Agency. Principal Residence and Other Real Estate
If You Live Outside Canada
Non-resident owners face a default 25% withholding on the gross rent, taken by the tenant or property manager and sent to the CRA. That is 25% of every rent dollar before any deduction for mortgage interest, taxes, or repairs. A Section 216 election lets you instead file a separate Canadian return reporting net rental income, which almost always produces a smaller bill.16Canada Revenue Agency. Income Tax Guide for Electing Under Section 216
To have the withholding reduced to net income during the year rather than waiting on a refund, you can file Form NR6 before the rental year begins. If approved, the agent withholds tax only on estimated net income, but you must then file the Section 216 return by June 30 of the following year even if nothing is owing. If you sold the property during the year and have recapture to report, the deadline moves to April 30.
CCA is available on a Section 216 return, and the same rental loss restriction applies. U.S. taxpayers who own Canadian rentals report the same income to the IRS using a 30-year straight-line depreciation under the Alternative Depreciation System instead of Canada’s declining-balance CCA.17Internal Revenue Service. Publication 527, Residential Rental Property The treaty and foreign tax credit rules prevent full double taxation, but the two depreciation systems rarely line up in the same year.18Internal Revenue Service. Foreign Tax Credit for Individuals (Publication 514)