Income Tax2026/27

What is Basic Rate Tax? UK Definition 2026/27

Verified by ICAEW, ACCA & AAT
Updated April 2026

Quick Answer

The standard UK income tax rate of 20% on earnings between £12,571 and £50,270.

Definition of Basic Rate Tax

Basic rate tax is the first band of UK income tax, charged at 20% on taxable income from £12,571 to £50,270 in 2026/27. This is after deducting your Personal Allowance of £12,570. Most UK taxpayers fall into this band, paying 20p in tax for every pound earned within these thresholds.

Basic Rate Tax — Key Facts for 2026/27

Basic Rate20%
Band 2026/27£12,571 - £50,270
Tax on full band£7,540
Dividend Rate8.75%

How Basic Rate Tax Works — Example

Tax on £35,000 salary
  1. 1Gross salary: £35,000
  2. 2Personal Allowance: £12,570
  3. 3Taxable income: £22,430
  4. 4Tax at 20%: £4,486
  5. 5NI: £1,788
  6. 6Take home: ~£28,726

How Basic Rate Tax Affects Your Tax

Basic rate taxpayers benefit from the full Personal Allowance and a £1,000 Personal Savings Allowance. Understanding your tax band helps with financial planning, pension contributions, and salary sacrifice decisions.

Official HMRC Guidance on Basic Rate Tax

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

HMRC: Income Tax rates

Frequently Asked Questions about Basic Rate Tax

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.