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

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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	Size	Version No.	Version Date
Government Gateway Submission Protocol	624K	2.1	19 July 07
How to use the Test Services	55K	7.1	17 May 07
Hints and Tips	72K	1.5	11 April 08
Core Schema	29K	2.0	28 Oct 03

Works Number Update (WNU)

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

Description	Size	Version No.	Version Date
Business Rules – WNU	41K	1.1	20 Feb 08
WNU Schema	5K	1.0	30 Sept 05
WNU valid sample	3K	1.0	12 Jan 06
WNU Recognition Scenarios	59K	3.0	20 Feb 08

PAYE Online for Employers: Technical Pack for Software Developers