Package at provides the Austrian tax regime.

Package be defines the tax regime data for Belgium.

Package ca provides models for dealing with Canada.

Package ch provides the Swiss tax regime.

Package co handles tax regime data for Colombia.

Package common provides re-usable regime related structures and data.

Package de provides the tax region definition for Germany.

Package es provides tax regime support for Spain.

Package fr provides the tax region definition for France.

Package gb provides the United Kingdom tax regime.

Package gr provides the tax region definition for Greece.

Package it provides the Italian tax regime.

Package mx provides the Mexican tax regime.

Package nl provides the Dutch region definition.

Package pl provides the Polish tax regime.

Package pt provides models for dealing with the Portuguese tax regime.

Package us provides models for dealing with the United States of America.