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undepreciated capital cost

Undepreciated Capital Cost is the value left on an asset for tax purposes after you have deducted allowed wear and tear from what you originally paid for it.

If you bought a delivery van for your business two years ago, and you have been calmly deducting a bit of its cost every year for tax, what exactly is that van worth on paper today? That leftover figure, the amount you have not yet claimed, is what tax people call Undepreciated Capital Cost.

This term is mostly used in Canada, and it matters for Nigerians there running a small business, a trucking outfit, or a rental property, and also useful to understand if you are comparing tax systems as you move between countries. The idea is simple even if the name sounds heavy. You buy equipment, a laptop for your consulting business, a delivery bike, a building for rent. Tax law does not let you deduct the whole cost at once. Instead you deduct a portion each year, called capital cost allowance, and whatever balance remains on the books is your undepreciated capital cost.

Think about a landlord in Lagos who owns property in Toronto and rents it out. She bought the building for ₦120,000,000 equivalent. Each year she claims a percentage of that value as an expense against her rental income, lowering her tax bill. The amount left after each year's claim is the undepreciated capital cost, and it keeps shrinking until either the asset is fully written down or she sells it.

This figure matters at sale time too. If she sells the property for more than the undepreciated capital cost remaining, some of that gain gets added back to her income and taxed, a rule designed to stop people from over claiming depreciation and then walking away with an untaxed profit.

So it is really a running balance, a bit like a loan you are slowly paying off, except here the tax authority is calmly tracking how much value you still have left to deduct.

A business buys equipment for ₦10,000,000 and claims ₦2,000,000 in capital cost allowance in year one. The undepreciated capital cost going into year two is ₦8,000,000, and that becomes the base for the next year's deduction.

Questions people ask

Is Undepreciated Capital Cost the same as depreciation?

Not quite. Depreciation is the general accounting idea of an asset losing value over time. Undepreciated Capital Cost is the specific tax balance left after applying the tax rules for capital cost allowance, which follow their own rates and categories set by tax law rather than ordinary accounting judgement.

Does this term apply to Nigerian tax law?

It is specifically a Canadian tax concept, but Nigeria has a similar idea called capital allowances, where businesses deduct a set percentage of an asset's cost each year until it is written down. The underlying logic, spreading relief over time, is nearly identical.

What happens to the balance when I sell the asset?

If you sell for more than the remaining undepreciated capital cost, the difference, up to the original cost, gets taxed as recaptured allowance. If you sell for less, you may get to claim the shortfall as a terminal loss. Either way, the sale settles the running balance.

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