UK Answers

Autumn Budget 2026: which of our figures could change

Published 12 October 2026 · checked 8 October 2026

Trade press has reported that the Autumn Budget will be on Wednesday 28 October 2026. We have not been able to confirm the date from an official source, so check GOV.UK or HM Treasury. Whatever is announced, here is what is already fixed and what could move.

Already fixed or announced

  • The Personal Allowance of £12,570 and the higher-rate threshold stay as they are for 2026/27.
  • The Inheritance Tax nil-rate band is set at £325,000 until 5 April 2031 and the residence nil-rate band at £175,000 until 5 April 2030.
  • Salary sacrifice pension contributions are capped for National Insurance purposes from April 2029.

See all the changes already announced.

What a Budget can change, and where to check

If the Budget changesCheck
Income tax or National InsuranceTake-home pay calculator and salary after tax tables
Pensions and salary sacrificeSalary sacrifice calculator, pension vs ISA
Savings and ISAsSavings interest tax, compound interest
Property taxesStamp duty calculator
Inheritance TaxInheritance Tax calculator
Minimum wage and benefitsMinimum wage, Child Benefit charge

Most Budget changes start in April. We update our calculators when the figures are confirmed on GOV.UK, not from press speculation. Read how we check our figures.

Frequently asked questions

When is the Autumn Budget 2026?

It has been reported for 28 October 2026. Confirm the date on GOV.UK or HM Treasury.

Do Budget changes apply straight away?

Some do, but most tax changes start from the next tax year in April, unless the Budget says otherwise.

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