Guide
How much tax do I pay in the UK
A practical guide to understanding how much UK income tax, National Insurance, and other deductions you actually pay, and how to check your own numbers for 2025-26.
The short answer
How much tax you pay depends on how much you earn, where in the UK you live, and which deductions apply to you. For most employees, the main deductions are income tax, employee National Insurance, and possibly student loan repayments.
The quickest way to see your own number is to run the take-home pay calculator with your salary. This guide explains what sits behind that result.
Income tax bands for 2025-26
Income tax in the UK is charged in bands. You do not pay the same rate on all your income — each band applies only to the portion of income that falls within it.
England, Wales, and Northern Ireland
- Personal allowance: GBP 0 to GBP 12,570 — 0 percent (tax-free)
- Basic rate: GBP 12,571 to GBP 50,270 — 20 percent
- Higher rate: GBP 50,271 to GBP 125,140 — 40 percent
- Additional rate: Above GBP 125,140 — 45 percent
Scotland
Scotland has its own income tax rates with more bands:
- Personal allowance: GBP 0 to GBP 12,570 — 0 percent
- Starter rate: GBP 12,571 to GBP 14,876 — 19 percent
- Basic rate: GBP 14,877 to GBP 26,561 — 20 percent
- Intermediate rate: GBP 26,562 to GBP 43,662 — 21 percent
- Higher rate: GBP 43,663 to GBP 75,000 — 42 percent
- Advanced rate: GBP 75,001 to GBP 125,140 — 45 percent
- Top rate: Above GBP 125,140 — 48 percent
Practical takeaway: Scottish taxpayers pay slightly more income tax above the intermediate band and significantly more at very high incomes. The personal allowance is the same across the UK.
Employee National Insurance for 2025-26
National Insurance is a separate deduction from income tax. For employees:
- Below GBP 12,570: no NI
- GBP 12,570 to GBP 50,270: 8 percent
- Above GBP 50,270: 2 percent
National Insurance is calculated weekly or monthly by payroll, but PayPath models it on an annual basis for planning purposes.
Student loan deductions
If you have a student loan, repayments are an additional deduction above a threshold:
- Plan 1: 9 percent of income above GBP 24,990
- Plan 2: 9 percent of income above GBP 27,295
- Plan 4 (Scotland): 9 percent of income above GBP 31,395
- Plan 5: 9 percent of income above GBP 25,000
- Postgraduate loan: 6 percent of income above GBP 21,000
Student loan repayments are not technically a tax, but they reduce take-home pay in the same way.
Worked examples at common salary levels
To see how these rules combine in practice:
- Take-home pay on GBP 30,000 — basic-rate territory
- Take-home pay on GBP 50,000 — approaching the higher-rate threshold
- Take-home pay on GBP 80,000 — well into the higher-rate band
- Take-home pay on GBP 100,000 — where the personal allowance taper begins
The personal allowance taper
If your adjusted income exceeds GBP 100,000, your personal allowance is reduced by GBP 1 for every GBP 2 above GBP 100,000. This creates an effective 60 percent marginal tax rate between GBP 100,000 and GBP 125,140. See the 60 percent tax trap guide for the full explanation.
How salary sacrifice changes the answer
Pension salary sacrifice reduces your taxable pay before income tax and National Insurance are calculated. This means the tax you pay can be significantly lower than someone earning the same gross salary without salary sacrifice. The salary sacrifice calculator shows the difference.
What these numbers do not include
PayPath models the main employee deductions: income tax, National Insurance, and student loans. It does not model:
- employer National Insurance (which your employer pays, not you)
- benefits in kind or company car tax
- marriage allowance transfers
- childcare benefit tapers
- self-assessment adjustments
For most employed people, the main deductions are the ones modelled here. If you have complex circumstances, use these estimates as a starting point and consult HMRC or a tax adviser for precision.
How to check your own numbers
1. Run the take-home pay calculator with your gross salary 2. Compare the result with your actual payslip — small differences are normal because payroll operates on a cumulative basis while the calculator uses annual estimates 3. If the difference is large, check your tax code — an unexpected tax code can mean HMRC is collecting underpaid tax from a previous year or adjusting for benefits in kind 4. Read the tax codes guide if your code is not the standard 1257L
Official sources
Further reading for the primary rules
These are the most useful primary-source links behind this guide. Use them to verify the key rule or threshold, not to replace the guide with a wall of reference material.
Try the calculators
Run your own numbers through the calculators that connect to this content.
Related guides
Guide
How take-home pay is really calculated
A plain-English guide to what sits between gross salary and spendable pay in the UK, and why the monthly number often feels different from the headline salary.
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Guide
UK tax codes explained
A practical guide to understanding UK tax codes, what 1257L means, how to check your tax code is correct, and when a wrong tax code can affect your take-home pay.
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Guide
The 60 percent tax trap explained
A practical UK guide to the 60 percent tax trap between GBP 100,000 and GBP 125,140, why it exists, how it affects take-home pay, and what salary sacrifice and pension planning can do about it.
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Worked examples
Worked example
Take-home pay on GBP 30,000
A worked example showing what GBP 30,000 actually means in take-home terms, and why this salary level is a useful planning checkpoint.
2 min read
Worked example
Take-home pay on GBP 50,000
A worked example showing how take-home pay looks around one of the most commonly discussed salary levels in UK pay planning.
2 min read
Worked example
Take-home pay on GBP 80,000
A worked example of take-home pay at GBP 80,000, approaching the personal allowance taper zone where salary sacrifice and pension planning become critical.
2 min read
How to use PayPath here
Run the relevant calculator for your live numbers, review the methodology if the assumptions matter to your decision, and save the strongest scenarios in the workspace if you are comparing more than one option.