THe Accountant In Your Pocket

What is Tax Mouse™?

The Simple, Stress-Free App for UK Self-Assessment and MTD Compliance

Tired of tax spreadsheets and panic deadlines? Tax Mouse takes the complexity out of Self-Assessment and MTD, giving you instant confidence

  • Quick, Secure Onboarding: Set up your business profile and connect your data in minutes, not hours.
  • Exceptional Value: Start tracking and filing FREE for the first year, then for as little as £49 per year—a fraction of the cost of a traditional accountant.
  • Effortless Record Keeping: Easily input income and expenses
  • Direct UK Tax Support: Use our in-app chat to speak with a dedicated advisor about compliance and MTD rules.
  • Instant Tax Visibility: See your running profit, total income and expenses
  • HMRC Compliant Filing: Seamlessly submit your required annual Self-Assessment returns or mandatory quarterly updates directly to HMRC
  • Tell your friends (optional)

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