Free
VAT Calculator
Add or remove VAT, including Flat Rate Scheme estimates.
Open calculator →Free UK calculators for freelancers & contractors
Fast, accurate tools. No signup. No nonsense.
Free
Mileage Calculator
Claim HMRC-approved mileage rates for business travel.
Open calculator →
Free
Invoice Generator
Create simple, professional invoices you can download or print.
Open calculator →
Coming soon
Day Rate Calculator
Turn your target income into an equivalent day or hourly rate.
Coming soon
Coming soon
IR35 Status Checker
Guided pointers on inside vs outside IR35 risk (not legal advice).
Coming soon
Coming soon
Ltd vs Sole Trader
Compare take-home patterns between company and self-employment.
Coming soon
Coming soon
Self-Assessment Estimate
Rough income tax and National Insurance for sole traders.
Coming soon
Coming soon
Dividend Tax
Estimate tax on dividends alongside salary (limited company).
Coming soon
✓ No signup required
✓ No data sent to any server
✓ Updated for 2025/26 tax year