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tax · 7 min read

UK Tax Year 2026/27: Confirmed Rates, Upcoming Changes, Planning Checklist

By: CalculatorZone editorsPublished: 15 January 2026Updated: 10 March 2026

The 2026/27 UK tax year runs from 6 April 2026 to 5 April 2027. This guide summarises the rates confirmed by HMRC and the changes being consulted on. We'll update as the Autumn Budget 2025 and Spring Statement 2026 land — so check the "Updated" date at the top of this page.

Confirmed rates — 2026/27 vs 2025/26

Headline thresholds — confirmed or projected
Threshold2025/262026/27Change
Personal Allowance£12,570£12,570Frozen
Basic-rate threshold£50,270£50,270Frozen
Additional-rate threshold£125,140£125,140Frozen
ISA annual allowance£20,000£20,000Unchanged
Pension annual allowance£60,000£60,000Unchanged
Dividend Allowance£500£500Unchanged
CGT Annual Exempt Amount£3,000£3,000Unchanged
IHT nil-rate band£325,000£325,000Frozen to 2030
Residence nil-rate band£175,000£175,000Frozen to 2030

The fiscal-drag freeze continues

The Personal Allowance and Income Tax thresholds remain frozen through to April 2028 at current levels. With typical earnings inflation of 4–5%, this drags an estimated 2 million more people into paying Income Tax and another 1.5 million into the higher-rate band by 2028 — without ever needing a rate change.

Planning takeaway: if your salary has risen since 2021 but you haven't explicitly rebuilt your pension contributions, you're almost certainly paying a larger share of tax than you were — even though the headline rates look identical.

Changes landing in 2026/27

The following took effect or will take effect during 2026/27:

  • Making Tax Digital (MTD) for Self Assessment starts April 2026 for sole traders and landlords with gross trading/rental income above £50,000. Quarterly digital submissions become mandatory.
  • Inheritance Tax on pensions: from April 2027, unused pension pots will be brought inside the IHT net. Worth knowing now if you're planning estate structure for retirement.
  • Furnished-holiday-let regime abolished from April 2025 (so already in effect for 2026/27 planning). FHL-specific CGT reliefs and pension-contribution status no longer apply.
  • Non-dom regime replaced — the residence-based system is now in its second year; the 4-year Foreign Income and Gains regime applies to new arrivals from April 2025.

If you want the live effect of those changes on pay, use the Salary After Tax Calculator or the Income Tax Calculator and then compare against the 2025/26 guide.

Scottish bands — still not fully confirmed

Holyrood publishes Scottish bands at the Scottish Budget, typically December or January. 2026/27 Scottish bands are expected to follow the current six-band structure; check back after the 2025 Scottish Budget for confirmation.

Things to lock in before 5 April 2026

  • Use your £20,000 ISA allowance — not carried over
  • Use your £3,000 CGT Annual Exempt Amount — book gains you'd have made anyway
  • Use your £500 Dividend Allowance if you have dividend income
  • Maximise pension contributions — remember carry-forward from the prior 3 years
  • If MTD will capture you, get compatible accounting software running now — you need a clean 2026/27 ledger from day one

Official sources and related reads

See the same numbers in the 2025/26 guide for year-on-year comparison. Use the Salary After Tax or Income Tax calculator — both use 2025/26 figures.