Free Tax Calculators & Tools
Ten free calculators and tools built by our accountants, using verified 2026/27 rates. Instant answers — and when you want the exact figure, we’re one call away on 020 3996 8302.
Take-Home Pay
Salary after tax and NI for 2026/27, per year, month and week.
Open calculator →Salary & Dividends
The director’s mix — total personal tax and what you keep.
Open calculator →VAT & Flat Rate
Add or remove VAT and compare the Flat Rate Scheme by sector.
Open calculator →Corporation Tax
Your company tax bill with marginal relief built in.
Open calculator →CIS Refund
What HMRC owes you back after expenses are claimed.
Open calculator →Stamp Duty
SDLT bands, first-time buyer relief and surcharges.
Open calculator →Cost of Hiring
Salary plus employer NI and pension — the true cost.
Open calculator →Break-Even & Margin
Sales needed to cover costs and hit your target profit.
Open calculator →Ecommerce Profit
Real profit per sale after fees, VAT, postage and ads.
Open calculator →Tax Deadlines
Your key HMRC and Companies House dates from your year-end.
Open calculator →Speak to an ACCA-qualified accountant today
Free 30-minute consultation. Clear advice, fixed pricing and a plan you can act on.