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Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
Descriptions of team capabilities on the Digital Outcomes and Specialists framework.
Why to deploy regularly, deployment principles to follow, and how to do it.
Information for developing and testing of software for HMRC forms, returns and messages.
CMA finds Adobe’s deal to acquire Figma could mean less choice for designers of digital apps, websites and other products.
How to manage configuration: open source tools, writing infrastructure in code, portability.
If you're a software developer, use the HMRC Developer Hub to learn about and integrate your applications with our RESTful APIs.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
How to register as a software developer with HMRC.
Use this page to check which software works with Making Tax Digital for Income Tax.
Publish your code and use open source to improve transparency, flexibility and accountability.
The team capabilities available on the Digital Outcomes framework.
Spreadsheets are a common way to share data. Use this information to help you avoid common errors, improve interoperability and create more accessible spreadsheets.
Guidance on defining intended purpose for Software as a Medical Device (SaMD), to help SaMD manufacturers in meeting their statutory obligations.
How you can test and manage your API when it is in alpha development.
How to apply to sell cloud hosting, software and support to public sector buyers.
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