UK Income Tax Rates and Brackets (2026/27): Complete Guide

UK income tax ranges from 0% to 45% depending on your income band. Here’s how the tax system works and how much you’ll pay.

UK Income Tax Rates 2026/27

Tax Band Taxable Income 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%

Note: Personal Allowance reduces by £1 for every £2 earned over £100,000.

Tax Calculation Examples

£30,000 Salary

Band Taxable Amount Rate Tax
Personal Allowance £12,570 0% £0
Basic Rate £17,430 20% £3,486
Total Tax £3,486

£60,000 Salary

Band Taxable Amount Rate Tax
Personal Allowance £12,570 0% £0
Basic Rate £37,700 20% £7,540
Higher Rate £9,730 40% £3,892
Total Tax £11,432

£100,000 Salary

Band Taxable Amount Rate Tax
Personal Allowance £12,570 0% £0
Basic Rate £37,700 20% £7,540
Higher Rate £49,730 40% £19,892
Total Tax £27,432

Personal Allowance Reduction

Income Personal Allowance Effective Rate
£100,000 £12,570 27.4%
£110,000 £7,570 33.0%
£120,000 £2,570 37.5%
£125,140+ £0 40%

The £100,000-£125,140 range has an effective 60% marginal rate due to allowance tapering.

Scottish Income Tax Rates

Scotland has different rates:

Tax Band Taxable Income Rate
Personal Allowance £0 - £12,570 0%
Starter Rate £12,571 - £14,876 19%
Basic Rate £14,877 - £26,561 20%
Intermediate Rate £26,562 - £43,662 21%
Higher Rate £43,663 - £75,000 42%
Advanced Rate £75,001 - £125,140 45%
Top Rate Over £125,140 48%

Tax-Free Income

These don’t count toward taxable income:

Source Limit
ISA interest/gains Unlimited
Personal Savings Allowance £1,000 (basic), £500 (higher)
Dividend Allowance £500
Rent-a-room relief £7,500/year
Premium Bond prizes Unlimited

National Insurance (In Addition)

Earnings Employee NI Rate
£0 - £12,570 0%
£12,571 - £50,270 8%
Over £50,270 2%

Combined marginal rates (Income Tax + NI):

  • Basic Rate band: 28%
  • Higher Rate band: 42%

Take-Home Pay Examples

Gross Salary Income Tax NI Take-Home (Monthly)
£25,000 £2,486 £1,007 £1,792
£35,000 £4,486 £1,807 £2,392
£50,000 £7,486 £3,007 £3,292
£75,000 £17,432 £3,507 £4,505
£100,000 £27,432 £4,007 £5,713

How to Reduce Your Tax Bill

Strategy Tax Saving
Pension contributions Full marginal rate
Salary sacrifice NI + income tax
Marriage Allowance £252/year
Gift Aid donations Reclaim tax paid
ISA investing Tax-free growth

Marriage Allowance

If you earn under £12,570 and your partner is a basic rate taxpayer:

  • Transfer £1,260 of your allowance
  • Partner saves £252/year
  • You can backdate 4 years (up to £1,260 total)

Payment Methods

Employment Type How Tax is Collected
Employed (PAYE) Automatic from pay
Self-employed Self Assessment
Multiple jobs Tax code allocation
Pension income Usually PAYE

Key Deadlines

Deadline Date
Tax year end 5 April
Self Assessment registration 5 October
Paper tax return 31 October
Online tax return 31 January
Tax payment due 31 January

Bottom Line

Salary Take-Home % Effective Tax Rate
£25,000 86.0% 14.0%
£50,000 79.0% 21.0%
£75,000 72.1% 27.9%
£100,000 68.6% 31.4%

Tips:

  1. Use your full pension allowance (reduces taxable income)
  2. Maximise ISA contributions (tax-free growth)
  3. Claim Marriage Allowance if eligible
  4. Salary sacrifice for additional NI savings
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