System and method of transactional taxation using secure stored data devices
US6078898A · kind A · utility
142Cited by
13References
47Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1998 |
| Grant date | Jun 20, 2000 |
| Priority date | — |
| Expiry date | Mar 18, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/0866
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A system for transactional taxation includes a secure stored data device, such as a smart card, having means for storing purchaser-specific data, an interface device for communicating with the secure stored data device and means for determining a tax rate on a purchase using the purchaser-specific data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.