TaxHeaven

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.