Income Tax · 2023/24
Income Tax on £100,000 (2023/24) — UK Calculator
On a gross salary of £100,000 in the 2023/24 tax year, rUK (England/Wales/NI) Income Tax was £27,432.00 — an effective rate of 27.43%, or about £2,286.00 per month. In Scotland the figure was £30,038.48 under the 6-band Scottish schedule.
Band-by-band breakdown (2023/24, rUK)
Scotland on £100,000 in 2023/24
In Scotland, this £100,000 salary results in £30,038.48 Income Tax under the 6-band Scottish system (19% starter → 47% top). That is £2,606.48 more than the rUK figure for the same gross salary in the same year.
What was different about 2023/24
The 2023/24 tax year cemented the multi-year Personal Allowance freeze at £12,570 and lowered the additional-rate (45%) threshold from £150,000 to £125,140 from 6 April 2023 — a quiet but significant fiscal-drag move. Basic and higher rates (20% / 40%) were unchanged.
Same £100,000 salary across years
On £100,000 you would have paid £27,432.00 in 2024/25 and £27,432.00 in 2025/26, compared with £27,432.00 in 2023/24.