App Support
VAT Backsolve
VAT Backsolve is a local-first reverse tax calculator for merchants who need to break inclusive prices into net and tax amounts or rebuild gross totals from net quotes.
Launch scope
- reverse inclusive pricing into net and tax amounts
- build gross totals from net quotes
- use saved rate presets and scenario history
- keep invoice checks on-device
FAQ
Does it work offline?
Yes. The launch build performs its core workflow on device and does not require an account.
Does it collect my data?
No. The launch build does not include ads, analytics SDKs, or remote account storage.
How do I report an issue?
Email the support address with your device model, iOS version, app version, and the steps or values you used.