Tax advantages in the UK 2026-27: Personal Allowance, Marriage Allowance (£252), £20,000 ISA, savings interest, Rent a Room and working-from-home relief
Short answer
GOV.UK 2026-27: Personal Allowance £12,570; Marriage Allowance transfers £1,260 (up to £252 tax saving); ISA limit £20,000 a year; £1,000 tax-free savings interest (basic rate); Rent a Room £7,500. The working-from-home relief cannot be claimed from 6 April 2026.
In short
- This post is general information; it is not financial or tax advice and does not assess anyone's personal situation. It is based on the official pages as they were on 18 October 2026. Amounts can change each April.
- The advantages here are for UK-resident taxpayers; Scotland has different Income Tax bands.
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Official sources
This answer is based on the pages below. Check the source yourself before you decide.
- GOV.UK: Income Tax rates and Personal Allowances
- GOV.UK: Marriage Allowance
- GOV.UK: Individual Savings Accounts (ISAs)
- GOV.UK: Tax on savings interest, how much is tax free
- GOV.UK: The Rent a Room Scheme
- GOV.UK: Tax relief for employees, working at home
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