See TaxNav in action
See how MTD IT compliance actually works - then sign up and try it yourself.
How TaxNav Works
Three steps to MTD IT compliance
1
Add your income and expenses
Upload your spreadsheet or enter transactions directly. TaxNav supports Excel, Google Sheets, and Apple Numbers.
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2
Review your summary
TaxNav totals your figures and shows your estimated tax bill in real time after submission to HMRC.
3
Submit to HMRC
Send your quarterly update directly to HMRC with one click.
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How TaxNav Works
Adding Income and Expenses
Watch how to add your income and expenses to TaxNav — whether you type them in or upload from a spreadsheet.
More Video Guides
Explore more walkthroughs on our YouTube channel
Ready to get started?
Sign up in minutes. Start practising before April 2026.
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Important: You'll need to sign up for MTD IT with HMRC first before you can complete onboarding with TaxNav.