What's new - last updated 14 May 2013
Get the latest updates - technical specifications may change frequently
On this page:
HMRC IRmark technical pack
Technical specifications and examples of the generic IRmark
Local Test Service (LTS) and LTS Update
Manager (LTSUM)
Use this tool to test your software against HM Revenue & Customs rules
within your own environment
Test service support from October 2012, Live from April 2013.
RTI RIM artefacts version 2.0 (ZIP
840K)
FPS (2013-14), EPS (2013-14), NVR & EAS.
Version date 31 May 2012
RTI Earlier Year Update (EYU) artefacts
version 1.0 (ZIP 348K)
EYU to adjust 2012-13 submissions.
Version date 31 May 2012
Changes from 2012-13 to
2013-14 version 2.0 (PDF 62K)
Version date 4 July 2012
Rim artefacts correction notice version
1.1 (PDF 13K)
Version date 26 June 2012
RTI Valid XML samples 2013-14 version
2.0
Version date 9 August 2012
RTI non-form validation rules 2013-14
version 1.0 (PDF 114K)
Version date 8 May 2012
How to use the internet services version
1.5 (PDF 66K)
Version date 15 June 2012
RTI Data Item Guide v4.3 (PDF 225K)
Version date 23 April 2013
The 2012-13 Tax year has now ended and the supporting documents removed.
It may still be appropriate for some pilot employers to submit a 2012-13 EPS. If you intend to develop an EPS message for 2012-13, please confirm this in an email to the Software Developers' Support Team to obtain the supporting documentation.
Outgoing Data Provisioning Service (DPS) - technical pack
Generating the RTI Cross-Reference
(RTI hash) (PDF 23K)
Version 3 Version date September 2012
Errors and Corrections to Payroll
version 1.0 (PDF 17K)
Version date 2 March 2012
FAQs for Software Developers (updated 2 May 2012)
Payroll Alignment version 2.0 (PDF 80K)
Version date 6 January 2012