Organization

This table shows the chapters of the guide:

Chapter	Contents
About the Tax System Interface	Briefly explains the interface and lists supported products.
Vertex setup	Explains the Vertex tax system setup.
Taxware setup	Explains the Taxware tax system setup.
Taxware Enterprise setup	Explains the Taxware Enterprise tax system setup.
Avalara AvaTax setup	Explains the Avalara AvaTax tax system setup.
Using the tax interface	Describes the Tax Register Posting Utility and the information sent in the interface.