Guidance

Software developers: payroll test data 2023 to 2024

Find HMRC payroll test data for software developers.

Documents

PAYE Tax

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National Insurance v2.0

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Student Loan

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Details

Payroll test data is for developers to use as part of their own testing routines and to check their software against HMRC guidance and specifications.

Updates to this page

Published 6 March 2023
Last updated 12 December 2023 + show all updates
  1. National Insurance test data examples version 1.1 has been replaced by version 2.0. The update includes examples of National Insurance changes from 6 January 2024.

  2. First published.

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