Complete Guide to UK Tax Rates 2024/25

All Current Tax Rates, Allowances, and Thresholds for the 2024/25 Tax Year

📅 Last Updated: February 2025 📊 Source: HMRC Official Rates

📊 Quick Reference: Key Tax Rates 2024/25

Personal Allowance

£12,570

Tax-free income for most people

Basic Rate Income Tax

20%

On income £12,571-£50,270

Higher Rate Income Tax

40%

On income £50,271-£125,140

Corporation Tax Small Rate

19%

On profits up to £50,000

Corporation Tax Main Rate

25%

On profits over £250,000

CGT Allowance

£3,000

Tax-free capital gains

💰 Income Tax Rates & Bands 2024/25

Income Band Rate Tax on Band Cumulative Tax Net Income After Tax
£0 - £12,570 0% £0 £0 £12,570
£12,571 - £50,270 20% £7,540 £7,540 £42,730
£50,271 - £125,140 40% £29,948 £37,488 £87,652
Above £125,140 45% Variable Variable Variable

💡 Real Examples: How Much Tax You Pay

£30,000 Salary

Taxable Income: £30,000 - £12,570 = £17,430

Income Tax: £17,430 × 20% = £3,486

National Insurance: £17,430 × 12% = £2,092

Take Home: £24,422

£60,000 Salary

Basic Rate: £37,700 × 20% = £7,540

Higher Rate: £9,730 × 40% = £3,892

Total Income Tax: £11,432

National Insurance: £4,876

Take Home: £43,692

£100,000 Salary

Income Tax: £27,432

National Insurance: £5,872

Take Home: £66,696

Note: No personal allowance taper yet

⚠️ The 60% Tax Trap

Income between £100,000 and £125,140 faces an effective 60% tax rate because the personal allowance reduces by £1 for every £2 earned above £100,000.

Example: At £110,000 income, you lose £5,000 of personal allowance, creating £2,000 extra tax (40% of £5,000) plus 40% on the extra £10,000 = £6,000 total extra tax on £10,000 income = 60% effective rate.

🏢 Corporation Tax Rates 2024/25

Small Profits Rate

19%

On profits up to £50,000

Example: £40,000 profit = £7,600 Corporation Tax

Marginal Rate

26.5%

On profits £50,001 - £250,000

Calculation: 19% + marginal relief taper

Main Rate

25%

On profits over £250,000

Example: £300,000 profit = £75,000 Corporation Tax

Corporation Tax Calculation Examples

Annual Profit Corporation Tax Effective Rate Net Profit After Tax
£25,000 £4,750 19% £20,250
£100,000 £22,250 22.25% £77,750
£500,000 £125,000 25% £375,000

💼 National Insurance Contributions 2024/25

Employee NICs (Class 1)

  • Primary Threshold: £12,570
  • Rate: 12% on earnings £12,571-£50,270
  • Additional Rate: 2% on earnings above £50,270
Example (£40,000 salary): (£40,000 - £12,570) × 12% = £3,292 NICs

Employer NICs (Class 1)

  • Secondary Threshold: £9,100
  • Rate: 13.8% on all earnings above £9,100
  • Employment Allowance: Up to £5,000 reduction available
Example (£40,000 salary): (£40,000 - £9,100) × 13.8% = £4,264 employer NICs

Self-Employed NICs

  • Class 4: 9% on profits £12,571-£50,270
  • Class 4 Additional: 2% on profits above £50,270
  • Class 2: £3.45/week if profits over £6,515
Example (£40,000 profit): £3,292 Class 4 + £179 Class 2 = £3,471 total NICs

📈 Capital Gains Tax 2024/25

Annual Exempt Amount

£3,000

Tax-free capital gains per year

Asset Type Basic Rate Taxpayers Higher/Additional Rate
General Assets 10% 20%
Residential Property 18% 28%
Business Assets (BAD Relief) 10% 20%

CGT Calculation Example

Scenario: Higher rate taxpayer sells shares

Purchase Price: £20,000

Sale Price: £35,000

Gain: £15,000

Less Annual Allowance: £3,000

Taxable Gain: £12,000

CGT Due: £12,000 × 20% = £2,400

💵 Dividend Tax 2024/25

Dividend Allowance

£500

Tax-free dividends per year

(Reduced from £1,000 in previous years)
Tax Band Income Range Dividend Tax Rate
Basic Rate Up to £50,270 8.75%
Higher Rate £50,271 - £125,140 33.75%
Additional Rate Above £125,140 39.35%

Why Dividends Can Be Tax Efficient

£10,000 as Salary

Income Tax: £10,000 × 20% = £2,000

Employee NICs: £10,000 × 12% = £1,200

Employer NICs: £10,000 × 13.8% = £1,380

Total Cost: £4,580

Net to Individual: £6,800

£10,000 as Dividends

Corporation Tax (19%): £1,900

Dividend Tax (8.75%): £831

NICs: £0

Total Cost: £2,731

Net to Individual: £8,269

Potential Annual Saving: £1,849

🎯 Other Key Tax Allowances 2024/25

ISA Allowance

£20,000

Tax-free savings and investments

Pension Annual Allowance

£60,000

Maximum tax-relieved contributions

Personal Savings Allowance

£1,000

Tax-free interest (basic rate taxpayers)

£500 for higher rate, £0 for additional rate

Marriage Allowance

£1,260

Transferable between spouses

Saves up to £252 per year

Trading Allowance

£1,000

Tax-free trading income

Property Allowance

£1,000

Tax-free rental income

💡 Tax Planning Opportunities

Maximize ISA Contributions

Use your full £20,000 ISA allowance for completely tax-free growth. A £20,000 ISA growing at 5% for 10 years saves you £1,200-£2,400 in CGT.

Pension Tax Relief

Higher rate taxpayers get 40% relief on pension contributions. A £10,000 contribution only costs £6,000 after tax relief.

Avoid the 60% Tax Trap

If earning £100,000-£125,140, use pension contributions to reduce taxable income below £100,000 and keep your personal allowance.

Income Splitting

Transfer assets to a lower-earning spouse to utilize their personal allowances and lower tax rates.

CGT Planning

Use your £3,000 CGT allowance each year. Consider timing asset disposals across tax years to maximize allowances.

Limited Company Benefits

For profits above £50,000, limited companies can be more tax-efficient than sole trader status, especially when extracting profits as dividends.

Calculate Your Tax Savings

Use our free calculators to see how these rates affect your specific situation and identify potential savings: