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Information on when software applications are considered to be a medical device and how they are regulated.
Use this page to check which software works with Making Tax Digital for Income Tax.
How to manage configuration: open source tools, writing infrastructure in code, portability.
Use Self Assessment software to help populate your Self Assessment tax return.
Check which software packages you can use to keep VAT records and submit your VAT Returns.
Manage your dependencies to keep code up to date, your system secure and your service working as intended.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
Get help classifying computers, inkjet and toner cartridges and their components.
Find technical specifications for software developers working with the Corporation Tax online service.
The government's response to the call for views on software resilience and security for businesses and organisations.
Follow this guidance if you’re responsible for choosing, buying and managing Software as a Service (SaaS) tools in your organisation.
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.
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