Guidance

Publishing business cases: guidance

This guidance is for departments preparing business cases for publication.

Documents

Publishing business cases: guidance for departments

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Details

As of 11 June 2025, all projects and programmes on the Government Major Projects Portfolio (GMPP) are required to publish a Summary Business Case, Full Business Case or Programme Business Case within 4 months of HM Treasury approval. This guidance sets out the process that departments are expected to follow in publishing business cases for major projects and programmes.

Published business cases can be found here.

Updates to this page

Published 11 June 2025

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