CIMA F1 Syllabus C. Fundamentals Of Business Taxation - Calculating Tax Depreciation - Notes 2 / 4
Tax Depreciation replaces normal depreciation in the tax computation
Process for calculating it - using reducing balance WDAs
Take the cost and multiply it by the writing down allowance %
eg. 1,000 cost x 25% WDA = 250
Year 1 Tax depreciation = 250
Now take the NBV (1,000 - 250) = 750
Multiply it by WDA % = 750 x 25% = 187.5
Tax depreciation for year 2 = 187.5
This continues until the year of sale - let's say the year of sale is year 3
Here it gets sold for 480
STEP 1: Calculate the tax depreciation we should have been allowed in TOTAL = Cost less receipts = 1,000 - 480 = 520STEP 2: Compare this figure to what has been allowed so far: 250 + 187.5 = 437.5
So we are allowed an extra 520 - 437.5 = 82.5 tax depreciation for the year
It is sometimes called a balancing allowance
Note:
A balancing allowance will DECREASE Taxable profits
A balancing charge will INCREASE Taxable profits
Illustration
What if the asset gets sold for 800
STEP 1: Calculate the tax depreciation we should have been allowed in TOTAL = Cost less receipts = 1,000 - 800 = 200
STEP 2: Compare this figure to what has been allowed so far: 250 + 187.5 = 437.5
So the balancing charge = 200 - 437.5 = - 237.5
and we have to INCREASE our taxable profits by 237.5