Overview

eTax does offer, or "provide", a collection of web services to the world - they are described in the providing section.
At the same time eTax uses, or rather "consume", a collection of web services. This is described in the consuming section.
Each section is sub-divided into groups of business area.

This reference is meant to be a complete description of eTax technical connectivity with the world -
meaning that if another system is changed - the system owner must make sure that their system continues to comply with this reference.
At the same time eTax is committed not to change any interface without proper notification of other system owners.