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Find out about the Real Time Information (RTI) Rules and Interface Management (RIM) artefacts and supporting technical specifications for software developers.
Check the availability and any issues affecting the Tied Oils Enquiry Service online service.
This brief sets out the position of HM Revenue and Customs following the Supreme Court ruling in the case of Littlewoods Limited and others.
The National Insurance contributions Act 2019 received Royal Assent on 24 July 2019.
Get information about restriction of tax reliefs, consultations and the future of Gift Aid.
Use the GAAR Advisory Panel opinion on contractor rewards using loans and transfer of creditor rights to Employer Financed Retirement Benefit Schemes, to help you recognise abusive tax arrangements.
A transcript of the HMRC Agent Toolkits film.
Check the availability and any issues affecting the Machine Games Duty (MGD) online service.
Partnership returns technical specifications for Self Assessment Online software developers.
Individual returns technical specifications for Self Assessment Online software developers.
This factsheet tells you about the penalties HMRC may charge if you have sent us an inaccurate return or other document.
What the directive says about exchange of information and withholding tax, how to opt not to have tax withheld and how to eliminate double taxation.
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