Capital Allowances Act 2001

56 Amount of allowances and charges

(1) The amount of the writing-down allowance to which a person is entitled for a chargeable period is 25% of the amount by which AQE exceeds TDR.

(2) Subsection (1) is subject to—

(a) section 102 (long-life asset expenditure: 6%), and

(b) section 109 (overseas leasing: 10%).

(3) If the chargeable period is more or less than a year, the amount is proportionately increased or reduced.

(4) If the qualifying activity has been carried on for part only of the chargeable period, the amount is proportionately reduced.

(5) A person claiming a writing-down allowance may require the allowance to be reduced to a specified amount.

(6) The amount of the balancing charge to which a person is liable for a chargeable period is the amount by which TDR exceeds AQE.

(7) The amount of the balancing allowance to which a person is entitled for the final chargeable period is the amount by which AQE exceeds TDR.