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Finance Act Capital Allowances

UK Full Expensing vs AIA Calculator

Calculate your Corporation Tax deductions under the £1,000,000 AIA limit and uncapped Full Expensing rules.

Equipment Investment Details

Capital Allowance Estimator

Enter your plant and machinery spending to compare AIA £1,000,000 tax relief against Full Expensing.

Frequently Asked Questions (FAQ)

AIA allows a 100% tax deduction on plant and machinery up to £1,000,000 per year for all businesses. Full Expensing provides an uncapped 100% first-year tax deduction for brand new main-rate equipment, but is restricted exclusively to limited companies.

Full Expensing allows limited companies paying the 25% main Corporation Tax rate to reduce their tax bill by £250 for every £1,000 invested in qualifying new plant and machinery.