Stop fighting with HMRC claim formatting.
The native add-in for Google Sheets and Excel that validates your donor data and prepares HMRC-ready claims in seconds. Monthly CRM subscriptions cost more each month than we cost per year; commission services keep up to a tenth of every claim.
Get Started for £36/year| Donor | Postcode | Date | Amount | Status |
|---|---|---|---|---|
| A. Smith | SW1A 1AA | 12/01/2026 | 20.00 | ✓ PASS |
| B. Jones | M1 1AA | 13/01/2026 | 50.00 | ✓ PASS |
| C. Taylor | B1 1AA | 14/01/2026 | 10.00 | ✓ PASS |
| D. White | L1 1AA | 15/01/2026 | 100.00 | ✓ PASS |
| Brown | E1 1AA | 16/01/2026 | 25.00 | ✕ Missing first initial - HMRC schedule requires it |
HMRC-recognised software listing in progress; validation rules follow the official Charities Online schedule spec.
Data Privacy First: Donation data is processed on our UK-based servers solely to run the validation you request; it is never stored after your session ends and never shared. Questions? Email our support team.
Built for Treasurers, Not Accountants
We know the pain: you spend hours formatting spreadsheets, only for HMRC to bounce the file due to a missing postcode or date error. Monthly CRM subscriptions cost more each month than we cost per year; commission services keep up to a tenth of every claim.
What's Included
- ✓ Native Google Sheets & Excel Add-in
- ✓ Real-time HMRC rule validation
- ✓ One-click claim file generation
- ✓ No hidden fees or commissions
- ✓ £36 flat annual fee
