Super deduction for capital expenditure

Larger companies may have opted to wait until April 2023 before making major investments in plant or machinery to achieve tax relief of 25% on those costs following the increase in the corporation tax rate.


Super deduction for capital expenditure

Larger companies may have opted to wait until April 2023 before making major investments in plant or machinery to achieve tax relief of 25% on those costs following the increase in the corporation tax rate.

However, the Government wants to encourage those companies to invest sooner so is offering a super deduction of 130% of capital expenditure on new qualifying plant and machinery. The contract to buy must be entered into on or after 4 March 2021 and the purchase must be made between 1 April 2021 and 31 March 2023.

This 130% deduction will only apply to assets eligible for the main capital allowances pool with writing down allowances normally given at 18%. Cars do not qualify for this super deduction unless they are specially adapted for use in a driving school.

Expenditure on other new assets such as fixtures and integral features in buildings will qualify for a 50% deduction in the year of purchase if acquired before 1 April 2023. The remaining cost of these assets will qualify for a writing down allowance at 6% per year.

These enhanced deductions for the cost of new assets apply alongside the 100% deduction available under the annual investment allowance which covers up to £1 million of expenditure per year until 31 December 2021. We can help you decide on the most efficient timing of expenditure to maximise the reliefs available.


Last updated: April 29th 2021.

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