Guidance

Outgoing Data Provisioning Service: Outgoing XML Generator

Use this tool if you are a software developer wanting to produce user-defined XML test scenarios.

• From: HM Revenue & Customs
• Published: 1 September 2012
• Last updated: 5 May 2026
  Show all updates

  1. 5 May 2026

     Outgoing XML Generator (OXG) version 5.0 has been published.

  2. 3 October 2025

     Outgoing XML Generator (OXG) version 4.6 has been published.

  3. 8 October 2020

     Outgoing XML Generator (OXG) version 4.5 has been published.

  4. 30 November 2018

     Outgoing XML Generator (OXG) version 4.4 has been published.

  5. 14 February 2017

     Outgoing XML Generator (OXG) version 4.3.published

  6. 11 October 2016

     Outgoing XML Generator (OXG) version 4.2.published

  7. 15 December 2014

     Outgoing XML Generator (OXG) version 2.1 published

  8. 1 September 2012

     First published.

Documents

Outgoing XML Generator (OXG)

https://www.tpvs.hmrc.gov.uk/tools/v2/OXG5.0.zip

Details

The Outgoing XML Generator can produce user-defined XML test scenarios for tax code, student loan and generic notifications in the format output by the live service.

Related guidance

Outgoing Data Provisioning Service: technical specifications
Data Provisioning Service technical specifications for software developers, including tax code, student loan and generic notifications.