UK Self Assessment Tax Calculator (2026)
Calculate your complete UK tax bill combining salary, freelance/sole trader profit, rental income, and dividend earnings.
£15,000
£35,000
£6,000
£5,000
Self Assessment Summary
Total Gross Income:£61,000
Personal Allowance (Full):£12,570
Income Tax (20%/40%/45%):£9,832
Class 4 National Insurance (6%/2%):£1,346
Dividend Tax:£1,519
Total Self Assessment Tax Due
£12,697
Jan 31 Payment on Account (+50%):+£6,348