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Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
CMA finds Adobe’s deal to acquire Figma could mean less choice for designers of digital apps, websites and other products.
This research explored business Income Tax errors and how these can be addressed through software design as part of Making Tax Digital.
The UK government's design principles and examples of how they've been used.
Descriptions of team capabilities on the Digital Outcomes and Specialists framework.
The team capabilities available on the Digital Outcomes framework.
If you're a software developer, use the HMRC Developer Hub to learn about and integrate your applications with our RESTful APIs.
CMA provisionally finds Adobe’s deal to buy Figma would likely harm innovation for software used by the vast majority of UK digital designers.
Design, build and operate APIs in a consistent way
This is collated guidance from government websites and independent bodies to help you follow the technology code of practice.
Register a design - what designs are protected, search the registers, prepare your illustrations, how to apply, disclaimers and limitations.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
How you can test and manage your API when it is in alpha development.
Why to deploy regularly, deployment principles to follow, and how to do it.
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