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ACS self-assessment workbook

Complete your self-assessment before your assessor visits.

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Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email webmaster@sia.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email webmaster@sia.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

Use the ‘ACS self-assessment workbook’ to assess your company against the ACS standard. To download the workbook, right-click on the link and select ‘Save as…’

Read the ‘2026 update to the ACS self-assessment workbook’ to find out what has changed in criterion 2 (service delivery), criterion 4 (financial maangement) and the glossary.

Read the ‘2025 update to the ACS self-assessment workbook’ to find out what has changed in criterion 6 (people).

Use the ‘ACS self-assessment report’ to determine whether your company meets the ACS standard and to identify good practice to improve your business. To download the report, right-click on the link and select ‘Save as…’

Use the ‘ACS self-assessment workbook guide’ to understand how to assess your company using the ‘ACS self-assessment workbook’.

Updates to this page

Published 19 January 2026
Last updated 1 July 2026 Show all updates
  1. Added a new HTML document to the page called '2026 update to the ACS self-assessment workbook’. Replaced the 'ACS self-assessment workbook guide' with an updated version.

  2. An HTML attachment has been added titled 'How to open the ACS self-assessment workbook'.

  3. First published.

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