- Tax residency threshold (days) 183 none
- Income tax brackets updated
- Special tax regimes updated
Refreshed for 2026/27 — verification date, data year, brackets, sources, CGT description, FIG official URLs, no fixed residency day threshold, treaty count 136 (https://www.gov.uk/income-tax-rates) (https://www.gov.uk/guidance/rates-and-thresholds-for-employers-2026-to-2027).