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
Register to vote Register by 18 June to vote in the General Election on 4 July.
A platform for the online transfer of information and documentation.
Information for developing and testing of software for HMRC forms, returns and messages.
Check a list of software developers who can provide Customs Declaration Service and Customs Handling of Import and Export Freight (CHIEF) software.
How to send information to Companies House through our extensible markup language (XML) schemas, by purchasing software or developing your own.
Guide to licensing procedure and other restrictions for export of controlled dual-use items, software and technology, goods for torture and radioactive sources.
Find guidance and information about agreements made between the UK and other countries to combat tax evasion.
Find the schema and supporting documents for software developers who use Automatic Exchange of Information (AEOI).
This guidance is an introduction to the Open Document Format (ODF) standard and how you can select ODF-compliant solutions.
On 21 July 2020, the government published its ten-year tax administration strategy that sets out the approach to HMRC realising its vision to be a trusted, modern tax and customs department. In recognition of the critical role the business software industry...
Find out what records you must keep and how to keep them if you're registered for VAT.
The CMA is investigating whether ESS has broken the law by taking action to prevent schools from switching to a new management information system provider.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
The UK's regulatory framework for strategic export controls and the circumstances where you might need an export licence.
Find Companies House-recognised filing software to manage your company accounts, returns and tax accounts
UK nationwide standard for exchanging bus schedules and related data.
Find out about Automatic Exchange of Information and what it means.
Publish your code and use open source to improve transparency, flexibility and accountability.
An HMRC-sponsored forum which establishes a formal working relationship between HM Revenue & Customs (HMRC) and representatives of the software developers industry, where strategic, technical and service support is discussed to improve the delivery and use of HMRC digital services...
Find HMRC-recognised payroll software to manage your Real Time Information (RTI) PAYE payments and deductions.
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).