Income tax calculator
Estimate your income tax liability based on earnings and allowances.
Your Income
Allowances & Deductions
Tax Summary · 2025/26
Take-Home by Pay Period
Tax Planning Insights
Calculations use 2025/26 HMRC rates and thresholds. Personal Allowance: £12,570. Basic rate band: £12,571–£50,270 (20%). Higher rate: £50,271–£125,140 (40%). Additional rate: above £125,140 (45%). Personal Allowance tapers by £1 for every £2 above £100,000. Scottish rates differ. National Insurance rates: Class 1 employees 8% on £12,570–£50,270, 2% above. Self-employed Class 4: 6% on £12,570–£50,270, 2% above. This calculator is for illustrative purposes only and does not constitute tax advice. Always consult HMRC or a qualified tax adviser for your personal position.