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Tax Mouse
Visit Tax Mouse websiteView HMRC listing
Our notes
Tax Mouse is a mobile app for recording income and expenses and sending MTD quarterly updates, built by a London accountancy practice that works with drivers and sole traders.
Pros
- First year free, no card details to start
- Built by an accountancy practice; offers back-end fixes ('We can fix things from the back-end for you')
- Export records to a spreadsheet
Cons
- Free for the first year only, then £49/year
- Website does not mention the tax return (final declaration), property income or agent use
Price
Prices can change without notice, so confirm with the provider before you buy. Spotted an error? Email us.
- Cheapest MTD-capable plan
- Tax Mouse
- Per month
- unknown
- Per year
- £49
- VAT
- unknown
- Notes
- 'Free for year one. Then £49/year'. 'No card details to start. No hidden fees.' No monthly price published.
Really free?
- Quarterly updates free
- yes (first year only; video 'How to Submit Your First Quarterly MTD Update')
- Tax return (final declaration) free
- unknown (tax return / final declaration not mentioned on the website)
- Limits
- None stated.
- Bank account condition
- None stated
- Time limit
- First year only ('Free for year one. Then £49/year')
Checked 17 Oct 2026. Sources:taxmouse.app, taxmouse.app, taxmouse.app, taxmouse.app
HMRC listing
What the software provider has told HMRC. “In development” means the provider has committed to building it in time for the 2026 to 2027 tax return.
Features
| Free version | Ready now |
|---|---|
| Agent software | Ready now |
| Individual software | Ready now |
| Software that creates digital records | Ready now |
| Bridging software that connects to records | Ready now |
| Standard update period (6 April to 5 April) | Ready now |
| Calendar update period (1 April to 31 March) | Not included |
| Making Tax Digital for VAT | Ready now |
| HMRC Assist (Submission Feedback) | Not included |
Business income
| Sole trader | Ready now |
|---|---|
| UK property | Ready now |
| Foreign property | Not included |
Other income sources and items
| Employment (PAYE) | In development |
|---|---|
| UK dividends | In development |
| State Pension income | In development |
| Private pension incomes | In development |
| Partner income from a partnership | Not included |
| Foreign dividends | Not included |
| Foreign interest | Not included |
| Private pension contributions | In development |
| Construction Industry Scheme | In development |
| Charitable giving | In development |
| Capital Gains | Not included |
| Student Loan | In development |
| Marriage Allowance | In development |
| Voluntary Class 2 National Insurance | Not included |
| High Income Child Benefit Charge | In development |
| UK interest | In development |
Accessibility
| Blindness or impaired vision | Not included |
|---|---|
| Deafness or impaired hearing | Not included |
| Motor or physical difficulties | Not included |
| Cognitive impairments | Not included |
Platform
| Software type | Desktop application Web browser |
|---|---|
| Compatible with | Microsoft Windows Mac OS Linux |
| Mobile App | Android Apple iOS |
| Language | English |