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 developing and testing of software for HMRC forms, returns and messages.
How to send information to Companies House through our extensible markup language (XML) schemas, by purchasing software or developing your own.
Technical details for sponsors using bulk data transfer to send information from their IT systems to the sponsorship management system.
How to submit water discharge returns using your own XML file based on the Environment Agency’s generic operator returns (GOR) schema.
Local Test Service (LTS), Gateway Reflector and compressed data xml samples for Charities Online software developers.
How to use our online service to file your extractives report, or search for an existing extractives report.
How to access public data from the Companies House register using our data products.
Example files for sponsors using bulk data transfer to send information from their IT systems to the sponsorship management system.
Documents to help schools, colleges and training providers (LRBs) produce and upload batch files and deal with exceptions.
How and when further education (FE) providers should submit data for the FE workforce data collection.
Use the XML generator to prepare your data for uploading to COLLECT in a similar way to other ESFA data collections.
Find out how to send a report if you’re a qualifying multinational enterprise (MNE) group.
UK nationwide standard for exchanging bus schedules and related data.
Find the schema and supporting documents for software developers who use Automatic Exchange of Information (AEOI).
From 1 July 2022, WIPO Standard ST.26 specifies new requirements for biological sequence listings included in patent applications.
Report and update cross-border arrangements under Mandatory Disclosure Rules (MDR).
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.