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
Information for vets and vet nurses about the Competition and Markets Authority's (CMA) provisional decision in its veterinary services market investigation.
This guide will help you consider your options when shopping for will writing services.
Introduction The Competition and Markets Authority (CMA) has produced this…
Tell the CMA about competition and consumer issues.
Guidance on how the Competition and Markets Authority (CMA) operates the mergers control regime under the Enterprise Act 2002.
Guidance on business conduct that the law on unfair business-to-consumer trading prohibits under the Digital Markets, Competition and Consumers Act 2024.
Tell the CMA about issues with a business, a market, or to provide information about a new or existing case.
Information on your rights, what to do if things go wrong, and how to tell the Competition and Markets Authority (CMA) about consumer problems.
Guidance for businesses making environmental claims in the UK
How to report a potential breach of competition or consumer law to the Competition and Markets Authority (CMA), and what to expect from us.
Information on growing your business, selling products or services, and engaging with the Competition and Markets Authority.
How the digital markets competition regime will promote competition in digital markets.
How businesses should comply with consumer protection law on consumer reviews.
Guidance to help businesses make sure their contract terms and notices are fair and clear to consumers.
Why the Competition and Markets Authority (CMA) cleared the Vodafone / Three merger and what it could mean for customers.
Links to data provided by suppliers as part of the temporary road fuel price open data scheme.
Guidance for businesses, their advisors and other stakeholders on the CMA’s substantive and procedural approach to the digital markets competition regime, established by the DMCC Act 2024.
Guidance on merger remedies in Phase 1 and Phase 2 investigations.
Advice to help higher education providers understand their responsibilities under consumer protection law when dealing with undergraduate students.
A guide to staying on the right side of competition law when recruiting workers, and setting pay and other working conditions.
Guidelines for businesses and their advisors on the CMA’s substantive approach to assessing mergers.
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 and requires JavaScript).