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UK tax calculators for 2026/27

18 calculators across personal, investing, property and business tax, including 9 personal tax tools. Every figure is checked against HMRC published rates and updated each tax year.

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Two scenarios, side by side

Two job offers. Two pension contributions. A bonus as cash or sacrificed. Same salary in Scotland vs the rest of the UK.

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UK Tax Cliff Map 2026/27

See the income thresholds where allowances, Child Benefit, childcare support, savings allowances and pension rules change, then jump to the right calculator.

What changed for 2026/27

Personal allowance, income tax thresholds and NIC bands stay frozen until April 2028.

Plan 5 student loans hit the £25,000 threshold for the first time this year. Plan 2 rose to £29,385.

Class 4 NIC remains at 6% / 2%; Class 2 stays abolished for sole traders.

HICBC threshold is £60,000, with 100% claw-back at £80,000 (post-April 2024).

Dividend allowance £500, CGT annual exempt amount £3,000.

Corporation tax 19% small profits rate, 25% main rate; 26.5% effective marginal between £50k and £250k.