Does Northern Ireland have a different NI rate on bonuses?

No. National Insurance is the same across the UK. Employees pay 8% NI on earnings between £12,570 and £50,270, and 2% above — identical in Northern Ireland as in England, Scotland, and Wales.

At what income does a Northern Ireland bonus get taxed at 40%?

In Northern Ireland, the Higher Rate of 40% applies to earnings above £50,270 — the same threshold as England and Wales. If your salary plus bonus exceeds £50,270, the portion above that level is taxed at 40%. This is higher than Scotland's threshold of £43,663.

Northern Ireland Bonus After Tax 2025-26

Q: How is a bonus taxed in Northern Ireland?

In Northern Ireland, bonuses are taxed as income using the same rates as England: Basic Rate (20%) up to £50,270, Higher Rate (40%) between £50,271 and £125,140, and Additional Rate (45%) above £125,140. Your bonus is added to your salary and taxed at your marginal rate under PAYE.

Northern Ireland uses the same income tax rates as England — Basic (20%), Higher (40%), and Additional (45%). The Higher Rate threshold is £50,270. Find your salary and bonus to see your take-home.

Northern Ireland income tax on bonuses

Basic rate (up to £50,270)

20% Income Tax + 8% NI

Higher rate (£50,271–£125,140)

40% Income Tax + 2% NI

Same rates as

England & Wales

Tax year

6 April 2025 – 5 April 2026

£25,000 salary + bonus — Northern Ireland

£1,000 bonus £720 kept £2,000 bonus £1,440 kept £3,000 bonus £2,160 kept £5,000 bonus £3,600 kept £7,500 bonus £5,400 kept £10,000 bonus £7,200 kept £15,000 bonus £10,800 kept £20,000 bonus £14,400 kept £25,000 bonus £18,000 kept £30,000 bonus £20,937 kept

£30,000 salary + bonus — Northern Ireland

£35,000 salary + bonus — Northern Ireland

£1,000 bonus £720 kept £2,000 bonus £1,440 kept £3,000 bonus £2,160 kept £5,000 bonus £3,600 kept £7,500 bonus £5,400 kept £10,000 bonus £7,200 kept £15,000 bonus £10,800 kept £20,000 bonus £13,737 kept £25,000 bonus £16,637 kept £30,000 bonus £19,537 kept

£40,000 salary + bonus — Northern Ireland

£1,000 bonus £720 kept £2,000 bonus £1,440 kept £3,000 bonus £2,160 kept £5,000 bonus £3,600 kept £7,500 bonus £5,400 kept £10,000 bonus £7,200 kept £15,000 bonus £10,137 kept £20,000 bonus £13,037 kept £25,000 bonus £15,937 kept £30,000 bonus £18,837 kept

£45,000 salary + bonus — Northern Ireland

£1,000 bonus £720 kept £2,000 bonus £1,440 kept £3,000 bonus £2,160 kept £5,000 bonus £3,600 kept £7,500 bonus £5,087 kept £10,000 bonus £6,537 kept £15,000 bonus £9,437 kept £20,000 bonus £12,337 kept £25,000 bonus £15,237 kept £30,000 bonus £18,137 kept

£50,000 salary + bonus — Northern Ireland

£1,000 bonus £617 kept £2,000 bonus £1,197 kept £3,000 bonus £1,777 kept £5,000 bonus £2,937 kept £7,500 bonus £4,387 kept £10,000 bonus £5,837 kept £15,000 bonus £8,737 kept £20,000 bonus £11,637 kept £25,000 bonus £14,537 kept £30,000 bonus £17,437 kept

£55,000 salary + bonus — Northern Ireland

£1,000 bonus £580 kept £2,000 bonus £1,160 kept £3,000 bonus £1,740 kept £5,000 bonus £2,900 kept £7,500 bonus £4,350 kept £10,000 bonus £5,800 kept £15,000 bonus £8,700 kept £20,000 bonus £11,600 kept £25,000 bonus £14,500 kept £30,000 bonus £17,400 kept

£60,000 salary + bonus — Northern Ireland

£70,000 salary + bonus — Northern Ireland

£80,000 salary + bonus — Northern Ireland

How is a bonus taxed in Northern Ireland?

In Northern Ireland, bonuses are taxed as income in the same way as your regular salary — added to your earnings and taxed under PAYE at your marginal rate. Northern Ireland uses the same income tax rates as England and Wales: Basic Rate (20%) up to £50,270, Higher Rate (40%) between £50,271 and £125,140, and Additional Rate (45%) above £125,140.

This is different from Scotland, which has six income tax bands and a Higher Rate (42%) starting at £43,663. Northern Irish and English taxpayers pay the same income tax on their bonuses.

National Insurance is set by the UK Government and is the same across Northern Ireland, England, Wales, and Scotland.