How the calculator works
- Your pay: Income Tax, National Insurance, student loan and pension, for this tax year (2026/27) and next (2027/28).
- Your savings and dividends: interest and dividends outside ISAs, taxed on top of your pay, after the Personal Savings Allowance and the dividend allowance.
- The difference: your income after tax next year minus this year, on the same pay. It shows the effect of the tax changes alone, not of a pay rise.
What changes in April 2027
| 2026/27 | 2027/28 | |
|---|---|---|
| Personal Allowance | £12,570 | £12,570 |
| Higher rate starts at | £50,270 | £50,270 |
| Tax on savings interest | 20%, 40%, 45% | 24%, 44%, 49% |
| Tax on rental profits | 20%, 40%, 45% | 24%, 44%, 49% |
| Tax on dividends | 10.75%, 35.75%, 39.35% | 10.75%, 35.75%, 39.35% |
| Cash ISA limit | £20,000 | £20,000 |
| Trading allowance | £1,000 | £3,000 |
| Plan 2 student loan threshold | £29,385 | £29,385 |
Rental profits aren’t included in the calculator. The new rates for them apply in England, Wales and Northern Ireland.
Examples
On the same pay in both years, in England:
| Tax on savings 2026/27 | 2027/28 | Income after tax change | |
|---|---|---|---|
| £35,000 salary, £3,000 interest | £400 | £480 | −£80 a year |
| £60,000 salary, £5,000 interest | £1,800 | £1,980 | −£180 a year |
| £35,000 salary, savings in an ISA | £0 | £0 | No change |
Learn more
See our guide to what the Autumn Budget 2026 means for your money, the salary calculator for your pay in full, the savings interest calculator to compare savings after tax, the dividend tax calculator for the tax on your dividends, and our key dates for when figures change.