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The allowable costs guidance is statutory guidance to which the Ministry of Defence and its contractors must have regard when determining whether costs are allowable in qualifying defence contracts.
The Defence Contract Analysis and Reporting System (DefCARS) allows contractors to meet the reporting requirements for contract and supplier reports.
The SSRO’s guidance on adjustments to the baseline profit rate is statutory guidance to which the Ministry of Defence and its contractors must have regard when determining the contract profit rate for qualifying defence cont…
This document provides an overview of the SSRO’s guidance on the regulatory framework for single source defence contracts.
Guidance on alternative pricing methods which may be applied to single source defence contracts
2024/25 baseline profit rate and capital servicing rates
This DPS principles guidance for effectively preparing, understanding and presenting a DPS is discontinued since the publication of Version 2 of the DefCARS Reporting Guidance and System User Guide. The guidance and DPS temp…
Details of how the SSRO supports the MOD and defence contractors.
The Allowable Costs guidance is statutory guidance to which the Ministry of Defence and its contractors must have regard when determining whether costs are Allowable in qualifying defence contracts.
This page details the SSRO's latest events
This user guide, template and glossary are discontinued since the launch of the new DefCARS on 15 March and are therefore for reference purposes only.
Quarterly publication of queries received by the SSRO and the responses.
The SSRO has published an update to its compliance and review methodology.
The Single Source Cost Standards (SSCS) is a statutory guidance document that contractors and the Ministry of Defence must have regard to when entering into any contract where lack of competition could impact on the value fo…
This user guide, template and glossary are discontinued since the launch of the new DefCARS on 15 March 2017 and are therefore for reference purposes only.
This page explains the ways the SSRO responds to queries about the regulatory framework and its application to specific contracts
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