Business2026/27

What is First Year Allowance? UK Definition 2026/27

Verified by ICAEW, ACCA & AAT
Updated April 2026

Quick Answer

100% tax relief in the year of purchase for qualifying business assets.

Definition of First Year Allowance

First Year Allowances (FYAs) provide 100% tax relief on qualifying expenditure in the year of purchase. Different FYAs apply to different assets: Annual Investment Allowance (£1 million), Full Expensing (for companies on main pool assets), and specific FYAs for zero-emission vehicles and energy-efficient equipment.

First Year Allowance — Key Facts for 2026/27

AIA limit£1 million
Full expensing100% for companies
Zero-emission cars100% FYA
Energy-efficient equipment100% FYA

How First Year Allowance Works — Example

First Year Allowance benefit
  1. 1Equipment purchase: £50,000
  2. 2Using AIA: 100% first year relief
  3. 3Tax saving (19% CT): £9,500
  4. 4Tax saving (25% CT): £12,500
  5. 5Cash flow benefit: Immediate tax reduction

How First Year Allowance Affects Your Tax

First Year Allowances provide significant cash flow benefits by allowing immediate tax relief. Planning major purchases around year-end can maximise the timing benefit of FYAs.

Official HMRC Guidance on First Year Allowance

For official guidance, refer to HMRC's documentation. Tax rules can change, so always verify current rates and thresholds on gov.uk.

HMRC: First Year Allowances

Frequently Asked Questions about First Year Allowance

Accuracy Note

This information is for guidance only and is based on 2026/27 tax year rates. Tax rules are complex and your circumstances may differ. For personal advice, consult a qualified accountant or tax adviser.