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
Guide to licensing procedure and other restrictions for export of controlled dual-use items, software and technology, goods for torture and radioactive sources.
The information clients, principal designers, principal contractors and accountable persons need to keep.
Information for developing and testing of software for HMRC forms, returns and messages.
Guidance to help businesses and organisations improve online security and protect against cyber threats.
Steps to help grow your business - finding finance, mentors, increasing sales and developing products and services
Find out what commercial software you will need to report self-employment and property income to HMRC.
How to send information to Companies House using using commercial software.
A patent registers your invention and lets you take legal action against anyone who makes, uses, sells or imports your invention without your permission.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
Find out the expectations for good use of generative artificial intelligence (AI) in commercial software products that help customers submit information to HMRC.
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).