Free tools
Calculators & utilities
Free VAT and CIS calculators, a salary-versus-dividend planner, an MTD readiness checker, an invoice generator and three tax-deadline calendars. No subscription required.
Tools
Quick estimates in your browser. Educational only — confirm with your accountant or tax authority before filing.
VAT calculator
Add or remove standard and reduced VAT for UK, French and German amounts.
Open calculatorCIS deduction calculator
Calculate CIS deductions for any UK subcontractor payment — gross, verified or unverified status.
Open calculatorDividend vs salary calculator
Compare take-home pay from salary and dividends for UK limited-company directors (2026/27 rates).
Open calculatorPayments on account calculator
Work out the 31 January and 31 July instalments, the balancing payment, and whether the 80% rule exempts you.
Open calculatorMTD penalty calculator
Late submission points against your threshold, and the two-stage late payment penalties.
Open calculatorInvoice generator (PDF)
Create a simple PDF invoice — no sign-up needed.
Open generatorMTD readiness checker
Short quiz with a checklist before you connect HMRC.
Check nowUK tax deadline calendar
VAT, Self Assessment, CIS300 and PAYE dates in one place.
Open calendarFrench TVA deadline calendar
Key 2026 French TVA filing dates in one place.
Open calendarELSTER deadline calendar
German VAT return and annual filing deadlines for 2026 at a glance.
Open calendar