Free tools for sole traders
Helpful tools to understand your tax obligations and stay on top of HMRC requirements.
MTD eligibility checker
Find out if you need to use Making Tax Digital for Income Tax, and when you'll need to start.
Tax calculator
Estimate your income tax and National Insurance as a sole trader for the 2025/26 tax year.
Day rate calculator
Work backwards from your desired take-home pay to find the right freelancer day rate.