PAYE Online for Employers: Internet Service Technical Pack for Software Developers - PAYE – Works Number Update (WNU)

To view a PDF document you must have a PDF reader installed on your computer. Adobe Reader is provided for download.

Please take time to read the 'How to use the Test Services' document along with the other relevant items that are included within this page.

• Works Number Update Technical Pack – What's New at 30 April 2008

Generic PAYE documents and Government Gateway Submission Protocol

• Generic PAYE in compressed format (ZIP 64K)

Description	Version	Version date
Government Gateway Submission Protocol (PDF 624K)	3.0	06 March 2008
How to use the Test Services (PDF 59K)	7.2	2 Sept 2008
Hints and Tips (85K)	1.6	2 Sept 2008
Core Schema (PDF 29K)	2.0	28 Oct 2003

Works Number Update (WNU)

WNU schema and supporting documents in compressed format (ZIP 63K)

Description	Version	Version date
Business Rules – WNU (PDF 41K)	1.1	20 Feb 2008
WNU Schema (XSD 5K)	1.0	30 Sept 2005
WNU valid sample (XML 3K)	1.0	12 Jan 2006
WNU Recognition Scenarios (PDF 59K)	3.0	20 Feb 2008

PAYE Online for Employers: Technical Pack for Software Developers