Tax area IDs

Vertex uses tax area IDs, or geographic codes, as its basic tax authority identifier. Tax area IDs identify these specific tax jurisdictions across the globe.

After a Tax area ID is assigned to a jurisdiction, the tax rates for that jurisdiction can be retrieved from the Vertex tax rate directory.

Tax area ID structure

Tax area IDs are numeric codes that identify tax jurisdictions by country, district, state, county, and city.

Vertex O Series uses a 9-digit code.

The Quantum series is not supported in this release. If you are moving from the Vertex Quantum to O Series, Vertex O Series uses a 9-digit code using the same st