Every UK Income Tax, National Insurance, Capital Gains Tax and Stamp Duty Land Tax rate, threshold and allowance in force for 2026–27, with the source behind each figure.
Primary source: Income Tax rates and allowances (GOV.UK).
This edition records every UK Income Tax, National Insurance, Capital Gains Tax and Stamp Duty Land Tax rate, threshold and allowance in force for the 2026–27 tax year, with the primary source behind each figure.
The UK tax year runs from 6 April to the following 5 April. Rates and thresholds are published for each year separately, so the 2026–27 figures can be read alongside the editions for the other years the reference covers.