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The Northern Ireland Corporate Tax Office (NIrCTO) is part of HMRC, helping to promote corporate inward investment and local business expansion in Northern Ireland.
Why you should settle your tax affairs sooner rather than later, what could happen if you don’t and how to contact HMRC for help.
Use this service to send your Lottery Duty return to HMRC.
How HMRC works out the value of shares and assets in unquoted companies for Inheritance Tax and Capital Gains Tax purposes.
Find out about the penalties for enabling a defeated tax avoidance scheme, the time limits, and how to appeal a penalty notice.
Non-resident businesses can get advice on how UK tax law applies using HMRC's Inward Investment Support service.
Use this service to tell HMRC you’ve deregistered from using the VAT Import One Stop Shop (IOSS) in an EU country or have changed your businesses details.
How to report to HMRC if an organisation becomes insolvent for Plastic Packaging Tax purposes, send any final returns and deregister.
How to pay Tonnage Tax if you manage your ships from the UK and they weigh 100 tons or more.
Wet line contamination involves the cross contamination of road fuel with rebated fuels, which will either be red diesel or kerosene.
Find out whether you'll be a Welsh taxpayer if you move to or from Wales, have more than one home or have no home.
Tax treaties and related documents between the UK and Uganda.
Use these road fuel charges from 1 May 2021 on your VAT return, to account for private consumption of fuel on a business vehicle.
Get guidance from HMRC if you're a tax agent or an adviser.
Get guidance from HMRC if you're a tax agent or an adviser
Public access to Aggregates Levy guidance used internally by HM Revenue and Customs (HMRC).
The forms and guidance notes are for appeals to the 2017 rating list for business rates (also known as non-domestic rates) and authorising an agent in Wales.
Use this list to check if an aggregates producer or importer is registered for Aggregates Levy.
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