UK pay and tax calculators

Calculators for contractors, company directors and employees, on current 2026/27 rates. Every tool shows its working and cites its source — because a tax figure you can’t check is a tax figure you shouldn’t trust.

Calculators

• Director Salary & Dividend Split Calculator

  Find the most tax-efficient salary and dividend split for your company profit — solved for you, not just calculated.

• Corporation Tax Calculator

  Work out corporation tax including marginal relief and associated companies, for any accounting period.

• Umbrella vs Limited vs Inside IR35 Calculator

  Compare take-home pay across all three contracting routes on one screen — the only UK calculator that does.

• Contractor Day Rate to Salary Calculator

  Convert a contract day rate to its permanent-salary equivalent, allowing for holiday, pension and gaps between contracts.

• Umbrella Company Take-Home Pay Calculator

  See exactly what an umbrella company deducts from your assignment rate, line by line.

Why PayTaxTools

• Current 2026/27 rates, shown on every page. Many competitors are still on 2024/25.
• Full breakdowns — see which band each pound falls into, not just a total.
• England, Scotland and Wales handled separately, including the Scottish 50% marginal band.
• No email required to see your result.