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Use this list to find individual software suppliers and commercial products to use to file online with HMRC online services.
Guide to licensing procedure and other restrictions for export of controlled dual-use items, software and technology, goods for torture and radioactive sources.
Publish your code and use open source to improve transparency, flexibility and accountability.
Use this page to check which software works with Making Tax Digital for Income Tax.
Find a list of simple record keeping applications, including cash basis and simplified expenses specifications.
Use an OGEL to export controlled dual-use or military goods, software and technology overseas.
Technical documents for software suppliers for common transfer file (CTF) 21.
Find recognised suppliers and software for the Construction Industry Scheme online.
Guidance on APIs and how to find commercial software suppliers for different HMRC online services.
Licence allowing the export of a wide range of software and source codes for military goods.
Technical documents for software suppliers for common transfer file (CTF) 22.
How to send information to Companies House through our extensible markup language (XML) schemas, by purchasing software or developing your own.
The Common Chart of Accounts is the set of codes to be used across central government for financial reporting into the OSCAR system.
Guide to licensing requirements and restrictions for trade control and the export of controlled military goods, software and technology.
Check for free and paid-for software recognised by HMRC that you can use to report PAYE information online.
How to access and use the New Computerised Transit System (NCTS) to submit electronic transit declarations.
Check which software packages you can use to keep VAT records and submit your VAT Returns.
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