The short answer
On a £104,000 salary in England, Wales or Northern Ireland for 2025/26 (standard allowance, no pension or student loan), you keep roughly £70,077 a year — about £5,840 a month (~£1,348/week). The Tax Bite is around £33,923 (Income Tax + employee NI).
Full breakdown
- Gross pay: £104,000
- Income Tax: £29,832
- National Insurance: £4,091
- Estimated net: £70,077 (£5,840 / month)
- You keep: ~67% · HMRC bite: ~33%
Personal allowance taper — the £100k cliff
Between £100,000 and ~£125,140, you lose £1 of personal allowance for every £2 earned — an effective marginal rate that stings. At £104,000, you're inside the taper zone. Nudge the slider in TaxBite to feel how fast the bite grows.
Scotland check 🇬🇧
Same £104,000 in Scotland keeps about £5,537/month vs £5,840 in England/Wales/NI — roughly £3,636/year difference in this model. Switch region in the calculator and watch the pie change.
What changes the number
- Scotland — different Income Tax bands (often a bigger bite at this salary).
- Pension % — can reduce taxable pay depending on your scheme.
- Student loan — Plan 1/2/4/5 or postgraduate trims take-home further.
- Bonus — taxed at marginal rate; use Advanced Features for true bonus take-home.
How we estimated this
Standard personal allowance scenario for 2025/26, employee PAYE, no student loan, pension, or bonus. Your payslip may differ with tax codes, benefits, or emergency codes. TaxBite runs in your browser on taxbite.lol — estimates only, not tax advice.
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