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Find out what records you must keep and how to keep them if you're registered for VAT.
Use this page to check which software works with Making Tax Digital for Income Tax.
A patent registers your invention and lets you take legal action against anyone who makes, uses, sells or imports your invention without your permission.
Information for manufacturers, healthcare professionals, researchers and patients on software as a medical device (SaMD) and AI as a medical device (AIaMD).
Find Companies House-recognised filing software to manage your company accounts, returns and tax accounts
Get help classifying computers, inkjet and toner cartridges and their components.
Why to deploy regularly, deployment principles to follow, and how to do it.
If you're a software developer, use the HMRC Developer Hub to learn about and integrate your applications with our RESTful APIs.
Follow this guidance if you’re responsible for choosing, buying and managing Software as a Service (SaaS) tools in your organisation.
How to apply to sell cloud hosting, software and support to public sector buyers.
How end-use controls apply to weapons of mass destruction (WMD) related goods, software, technology and technical assistance.
Find out what goods you do not value when when working out the VAT due on import to the UK.
Check a list of software developers who can provide Customs Declaration Service and Customs Handling of Import and Export Freight (CHIEF) software.
How to apply to provide digital technologies under the Help to Grow: Digital scheme if you're a software vendor.
Information on trade sanctions, arms embargoes and trade restrictions, including trade controls, transit controls and restrictions on terrorist organisations.
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