Tax Brackets 2025 Calculator Uk. Key features of the uk income tax calculator: Use the self assessment tax calculator to estimate your self assessment tax bill for the 2024 to 2025 tax year.

These rates come into effect at the start of the new tax year, on april. Use the 2025 income tax and personal allowances to calculate tax commitments, self assessment tax returns in 2025, 2025 salary calculations, dividend allowances