Here are some frequently asked questions (FAQs) related to changes to STP files that have come into effect as of the 1st of July. The most common error you...

From 1 July 2026, all STP submissions to the ATO must include a Software Service ID (SSID). This identifier uniquely identifies both your business and your ...

There are two components to e-invoicing billing: 1. Annual subscription to MessageXchange's e-invoicing Access Point ($50) This is a yearly subscripti...

This article contains details of the as2.messagexchange.com certificate - used by some connections for AS2 signing. Affected: Some AS2 connections use...

This article contains details of the SSL certificate used for www.messagexchange.com - including changes and updates to this certificate. Affected: B2...