TaxHeaven
ChatGPT pluginCalculate UK tax & check MTD
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Movement
From our daily snapshots over the last 30 days.
Rank by placement
#2014of 6,02218places down24h103places down7d
Rank in Finance
#207of 5201places down24h9places down7d
In its category
How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.
Finance207th of 520 by placement
| # | Plugin | Position | 7d |
|---|---|---|---|
| 204 | #1987 | 113places down | |
| 205 | #1992 | 100places down | |
| 206 | #2013 | 309places up | |
| 207 | #2014 | 103places down | |
| 208 | #2020 | 95places down | |
| 209 | #2039 | 100places down | |
| 210 | #2050 | 137places up |
TaxHeaven gives self-employed workers, freelancers, sole traders, and landlords instant UK tax answers using HMRC-published rates, right inside ChatGPT.
8 tools cover the full self-employed tax journey:
- Calculate income tax, National Insurance, and take-home pay (England and Scotland)
- Check if Making Tax Digital (MTD) applies to you and when it starts
- See all your tax deadlines with countdown timers
- Work out your payments on account and how much to save monthly
- Add or remove VAT, compare the Flat Rate Scheme, check registration thresholds
- Find out if an expense is tax-deductible under HMRC rules
- Calculate capital allowances on business equipment and vehicles
- Scan receipts and categorise them for your tax return
All calculations use official HMRC rates for 2024-25 through 2026-27. No sign-up required, no data stored, MTD compliance completely free from HMRC-recognised software.
Screenshots
Example prompts
- “I'm self-employed in the UK earning £65k a year. What's my tax bill ?”
- “I'm a freelancer earning £55,000 a year. Do I need to use Making Tax Digita”
- “🧾 Scan and categorise this receipt for my tax records”
- Categories
- Made by
- TaxHeaven Ltd · Website
- Sign-in
- On Install
- Availability
- Available
- Version
- 1.0.0
- Created
- June 4, 2026
- More info