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Register to vote Register by 18 June to vote in the General Election on 4 July.
This guidance covers how to run your API as a service, including building the team you will need and the lifecycle of your API
Technical specifications for software developers working with the PAYE online service.
What detailed information you need to send to HMRC to support your Research and Development (R&D) tax relief claim, and when and how to submit it.
Find software developers that can help with entry summary declarations including safety and security declarations for imports.
Adapt your technology operations, finance models and cost optimisation techniques to get the most out of the public cloud.
Use this guidance to create your products if you're a HMRC software developer or substitute form producer.
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.
Find HMRC-recognised payroll software to manage your Real Time Information (RTI) PAYE payments and deductions.
RIDA funds research and development in new technologies, and new approaches to existing technologies, that support Sustainable Development Goals in south-east Asia.
Guide to licensing requirements and restrictions for trade control and the export of controlled military goods, software and technology.
Follow these steps if you’re an agent using Making Tax Digital for VAT on behalf on your clients.
Consistent and standards-based comma-separated values (CSV) files help make data more effective and easier to share across government.
Transport analysis guidance (TAG) provides information on the role of transport modelling and appraisal.
Find out how to register for the National Export System (NES) and how to make an export declaration.
How training providers can create apprenticeship vacancies using their apprenticeship service account.
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