Income Tax in Northern Ireland (2025/2026)

Does Northern Ireland have different tax rates?

Unlike Scotland, Northern Ireland does not currently vary its Income Tax rates from the rest of the UK. The rates and thresholds used in Belfast, Derry, and across the region are the same as those in England and Wales.

Tax Code 1257L in NI

The standard tax code for Northern Ireland remains 1257L. This allows you a tax-free Personal Allowance of £12,570 before any Income Tax is due. There are no regional prefixes (like 'S' or 'C') applied to tax codes in Northern Ireland.

NI Tax Bands

Band Income Range Tax Rate
Personal Allowance £0 – £12,570 0%
Basic Rate £12,571 – £50,270 20%
Higher Rate £50,271 – £125,140 40%
Additional Rate Over £125,140 45%