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If you buy your own tools for work and your employer doesn't reimburse you, HMRC lets you claim a tax rebate. The flat rate amount varies by trade, and you can backclaim up to 4 tax years (so until April 2026 you can still claim 2021/22).
How tax rebate for tools calculator works in 2025/26
HMRC publishes specific flat rate expenses by trade in EIM32700+. You claim by submitting form P87 (online via Personal Tax Account) or include it in self-assessment. The rebate equals the flat rate × your marginal tax rate × number of years.
Common flat rates 2025/26:
- Mechanic / vehicle technician — £120/year
- Joiner / carpenter — £140/year
- Electrician — £140/year
- Plumber / heating engineer — £120/year
- Painter / decorator — £120/year
- Hairdresser — £140/year
- Construction (general) — £80/year
- Healthcare uniform — £125/year
Above the flat rate, you can claim ACTUAL costs with receipts (e.g. £500 socket set) — but only the proportion used for work.
Worked example: Mechanic basic rate (£30k salary)
£120/year × 20% = £24/year. Claim 4 years (2021/22-2024/25) = £96.
Gross: £30,000 → Take-home: £25,119.60/year (£2,093.30/month)
Worked example: Electrician higher rate (£60k salary)
£140/year × 40% = £56/year. Claim 4 years = £224.
Gross: £60,000 → Take-home: £45,357.40/year (£3,779.78/month)
Worked example: Self-employed plumber + actual tools
£120 flat + £600 actual tools (Snap-On set) = £720. Saves £144 (basic) or £288 (higher rate).
Gross: £45,000 → Take-home: £35,919.60/year (£2,993.30/month)
Frequently asked questions
Official UK Sources
- GOV.UK — Tax relief for employees
- HMRC — Flat rate expenses (EIM32712)
- GOV.UK — Job expenses for uniforms, work clothing and tools
Last reviewed: May 2026 against HMRC 2025/26 rates.
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