This specification is for:

• suppliers developing software for use in management information systems
• local authorities collecting and submitting data for the 20252026 EYFSP data return

It explains:

• the business rationale for the return
• changes for the 20252026 return
• methods for importing data into local authority information systems
• how to prepare and submit the data in XML format
• the validation rules that the Department for Education will apply to the data

You should read this guide alongside the common basic data set (CBDS). This defines common data items that we use in our data collections.

More guidance on submitting data to complete the EYFSP return is available.