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
Guidelines for market investigations: their role, procedures, assessment and remedies.
Information about whistleblowing, and what it means to be a whistleblower, and how to report to the CMA.
Guidance for businesses and their advisers detailing the approach and procedures used by the CMA in the exercise of its investigation and enforcement powers under the Competition Act 1998.
Consumer rights guide for undergraduate students choosing or currently taking a higher education course and their advisers.
Details of all cases from 1 April 2014 regulated by members of the UK Competition Network (UKCN).
This statement sets out the Competition and Markets Authority’s policy and approach to transparency and information disclosure.
Information about charges and refunds when cancelling goods or services.
Guidance on the principles and process of applications for leniency and no-action in cartel cases.
A 60-second summary on how to spot pyramid selling, avoid the risks of participating in it and report it.
Getting a fair deal when choosing a vet practice and treatments for your pet.
Guidelines to help government policymakers assess the impact their proposals will have on competition.
Procedural rules for CMA panel member groups conducting phase 2 merger or market investigations or certain regulatory references or appeals.
Guidance for lettings professionals on complying with consumer protection laws, and laws about dealing with other businesses.
This order requires the UK's large grocery retailers to follow the Groceries Supply Code of Practice.
Information on procedures, potential consequences of non-notification, new and adopted CMA guidance and who to contact.
An Order which introduces legal obligations on funeral directors and crematorium operators.
This guidance explains how the CMA handles information and complaints we receive about businesses and business practices.
The orders provide measures on benefits, incentive schemes and better information for patients.
Provides a conceptual framework within which evidence on market definition can be organised, and discusses practical issues that may arise.
Guidance for merging parties and legal advisers on the CMA’s use of Interim Measures and derogations in merger investigations.
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. Please fill in this survey (opens in a new tab).