Guidance

Software developers: payroll test data 2025 to 2026

Find HMRC payroll test data for software developers.

• From: HM Revenue & Customs
• Published: 20 December 2024

Documents

National Insurance v1.1

ZIP, 118 KB

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Student Loan v1.0

ODS, 8.63 KB

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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.

Published 20 December 2024