Free Tools

UK Director Tax Calculators

All calculators use HMRC published 2025-26 rates. No login, no email — free to use.

Salary vs Dividend Calculator

Optimal salary/dividend split to minimise tax as a solo director.

Corp tax with small profits rate and marginal relief for 2025-26.

Inside vs outside IR35 net pay comparison.

Flat rate vs apportioned method — which saves you more?

Is the flat rate scheme profitable for your sector?

Dividend tax at each rate band, stacked on top of salary.