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.
How to use a clinical audit to evaluate your digital health product.
How to access the transport users benefit appraisal (TUBA) software to undertake economic appraisal of transport schemes.
How to manage configuration: open source tools, writing infrastructure in code, portability.
Find software developers that can help with entry summary declarations including safety and security declarations for imports.
Manage your dependencies to keep code up to date, your system secure and your service working as intended.
Find technical specifications for software developers working with the Corporation Tax online service.
Keep systems and data safe with the appropriate level of security.
How to prepare and analyse the data you collected for your evaluation.
Find Document Submission Protocol guidance for architects, software developers and other parties interested in building Transaction Engine client applications.
Technical specifications for developing software to send information to Companies House digitally.
How to apply to provide digital technologies under the Help to Grow: Digital scheme if you're a software vendor.
The PAYE recognition for payroll software developers page is for software developers who've completed development and testing and want to apply for PAYE recognition.
The Crown Commercial Service technology service principles help us to continually improve the way technology is bought across government and the public sector.
Check for free and paid-for software recognised by HMRC that you can use to report PAYE information online.
Guide to licensing requirements and restrictions for trade control and the export of controlled military goods, software and technology.
Use this page to check which software works with Making Tax Digital for Income Tax.
Specifications and guidelines for Real Time Information internet submissions and for the outgoing Data Provisioning Service.
Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
Technical specifications for software developers working with the PAYE online service.
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).