Calculators & tools for businesses

Enter your annual income and see your Income Tax, National Insurance and take-home pay for 2025-26.

Add or remove VAT at 20%, 5% or 0%. Enter any amount and get the VAT-inclusive or exclusive figure instantly.

Enter your business miles and get your HMRC-approved tax deduction at 45p (first 10,000) and 25p per mile.

Enter your revenue and costs to calculate gross profit margin, net profit margin and markup percentage.

Find the most tax-efficient split between salary and dividends for limited company directors (2025-26 rates).