Income tax allowances and limits
The personal allowance, the higher rate limit and the savings figures, one row per tax year, each with its own source.
Income tax decides more of a capital gains bill than people expect. The personal allowance and the rate limits set how much of your basic rate band is left, and whatever is left is the part of a gain charged at the lower Capital Gains Tax rate. That is why these tables sit behind the calculator as well as behind the income pages.
These are the figures the calculator on this site applies. It reads the same table this page prints, so a limit on this page cannot quietly differ from the figure in a report.
The figures feed the main Self Assessment return and the tax calculation behind it. A limit shown here is a limit on taxable income, which is income after allowances, and that is how the legislation defines it. The commonly quoted gross figures only match when the personal allowance is full.
The personal allowance
The higher rate limit
The taper and the savings figures
The basic rate limit is on the Capital Gains Tax page, because that is the table this site reads it from. The income tax rates on earnings, for the rest of the UK and for Scotland, are on the take home pay page.
Every row here carries the source the figure was read from. A row that carries none is not printed, and a short line says which year was left out instead. That is deliberate. A rate with nothing behind it is the one most likely to be wrong and the hardest for a reader to check.