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
The Single Source Regulations Office (SSRO) is an executive non-departmental public body, sponsored by the Ministry of Defence (MOD). SSRO is an executive non-departmental public body, sponsored by the Ministry of Defence .
The Defence Contract Analysis and Reporting System (DefCARS) allows contractors to meet the reporting requirements for contract and supplier reports.
This page groups together the SSRO's consultations.
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 collection groups together all the documents relating to the Single Source Cost Standards: Statutory Guidance on Allowable Costs
Data on gifts and hospitality received and provided
This collection brings together the baseline and contract profit rate documents published from January 2015.
Members' Register of Interests (Does not include Membership of Professional Bodies)
2025/26 baseline profit rate, capital servicing rates and government owned contractor rate
The Single Source Regulations Office has published an analysis of the contract pricing methods used in qualifying defence contracts (QDCs) and qualifying sub-contracts (QSCs) entered into in 2015/16.
Do not 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. Please fill in this survey (opens in a new tab and requires JavaScript).