Product line 03 — Excise tax stamps
Liquor tax stamps that protect billions in state revenue.
Counterfeit excise stamps drain state treasuries every year. Marksure stamps combine invisible UV variable text, unique serialisation and field-scannable verification so enforcement teams can settle authenticity on the spot.

- UV-only
- Invisible variable text per stamp
- 1:1
- Unique serial per bottle
- Field-ready
- Verification from any phone
Built-in defences
Invisible variable text
Each stamp carries variable data printed in an invisible ink that appears only under UV light — counterfeiters cannot clone what they cannot see.
Unique serialisation
Every stamp is individually serialised and bound to a database record, so duplicates and re-use are detected immediately.
Revenue assurance analytics
Issued, scanned and flagged stamps roll up into batch-level reporting for excise departments and distilleries.
Built for government procurement
High-volume secure print infrastructure with chain-of-custody controls, audit trails and controlled data retention.
For state excise departments
- Stops the parallel market in refilled and re-labelled bottles.
- Enforcement officers verify a stamp in seconds using a phone camera and a UV torch.
- Serial ranges are allocated per distillery, per consignment, with full traceability.
- Integrates with the same Marksure generation pipeline as credentials and ID cards.
- Every scan is recorded, creating an evidence trail for prosecution.
- Designed for billions of stamps a year without slowing bottling lines.
