Capital Allowances

2024-25 2023-24
Plant and Machinery
18%
18%
Main writing down allowance
6%
6%
Long life assets, integral fixtures
100%
100%
Full expensing - 100% FYA (companies only)
50%
50%
Full expensing - Special Rate FYA (companies only)
50%
50%
R&D Intensive SME deduction rate
186%
186%
R&D Merged Scheme
20%
-
Structures and buildings allowance
3%
3%
Annual Investment Allowance (AIA)
£1,000,000
£1,000,000
Cars
100%
100%
New and unused, CO2 emissions are 0g/km (or car is electric)
18%
18%
Second hand electric car
18%
18%
New or second hand, CO2 emissions are 50g/km or less
6%
6%
New or second hand, CO2 emissions are over 50g/km

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