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Technical specifications for developing software to send information to Companies House digitally.
Use this list to find individual software suppliers and commercial products to use to file online with HMRC online services.
Find HMRC payroll test data for software developers.
Guidance on how to report a security vulnerability on any Department for Business and Trade (DBT) IT service or system.
Technical specifications for software developers working with the PAYE online service.
Support and technical specifications for software developers working with the Self Assessment online service.
Manage, check and withdraw permission you've given to software applications to share and update your tax information
The Medicines and Healthcare products Regulatory Agency (MHRA) have embarked upon an ambitious programme of reform to ensure that medical device regulation is fit for purpose for software, including artificial intelligence (AI).
Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
Find technical specifications and support for software developers working with the Construction Industry Scheme Online service.
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...
Design, build and operate APIs in a consistent way
Adapt your technology operations, finance models and cost optimisation techniques to get the most out of the public cloud.
Use this guidance for support if you're a software developer working with the Self Assessment Online service.
Don’t include personal or financial information like your National Insurance number or credit card details.
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