We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
This collection brings together the SSRO's Corporate Plans
This page groups together the SSRO's consultations.
This guidance below has been superseded and is for reference purposes only.
The Defence Contract Analysis and Reporting System (DefCARS) allows contractors to meet the reporting requirements for contract and supplier reports.
SSRO reports on departmental spending over £500 with a government procurement card (GPC) and departmental spending over £25,000.
This page details the SSRO's latest events
Biographies of referral panel members
This collection brings together the baseline and contract profit rate documents published from January 2015.
The Secretary of State for Defence has announced his determination of the baseline profit rate and capital servicing rates
2024/25 baseline profit rate and capital servicing rates
The SSRO reports on departmental spending over £500 with a government procurement card (GPC) and departmental spending over £25,000.
Key statistics relating to qualifying defence contracts (QDCs) and qualifying defence sub-contracts (QSCs). Statistics are published on a quarterly basis, with additional analysis presented in an annual publication.
The SSRO has released its latest quarterly publication on key statistics relating to qualifying defence contracts (QDCs) and qualifying sub-contracts (QSCs)
The home of Single Source Regulations Office on GOV.UK. The Single Source Regulations Office (SSRO) is an executive non-departmental public body, sponsored by the Ministry of Defence (MOD).
We have released a consultation that explains forthcoming changes to our reporting guidance and to the Defence Contract Analysis and Reporting System (DefCARS).
This consultation explains the updates we intend to make to our reporting guidance and to the Defence Contract Analysis and Reporting System (DefCARS). The guidance comes into force on 1 April 2024. We welcome your views.
SSRO Freedom of Information (FOI) responses released during 2023
We are seeking views on updated and new pricing guidance, which sees greater choice, flexibility and simplicity for how some non-competitive defence contracts can be priced from April 2024.
Guidance on alternative pricing methods which may be applied to single source defence contracts
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…
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. We’ll send you a link to a feedback form. It will take only 2 minutes to fill in. Don’t worry we won’t send you spam or share your email address with anyone.