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Check if an inward or outward processing authorisation requires an economic test to test the impact the authorisation holder's goods have on UK producers.
Find out additional instructions for specific data elements that may be used with each 3-digit Additional Procedure Code.
Use this guidance for support if you're a software developer working with the Self Assessment Online service.
Use this helpsheet to understand tax equalisation and prepare tax returns for tax equalised individuals.
Use these tables to check your employee started with you in time to qualify for paternity pay.
Tax treaties and related documents between the UK and Qatar.
Use the industrial euro conversion rates to work out Customs Duty.
Find out who has a requirement to correct, when a correction must be made and what the penalties are for non-compliance.
Notices made under Part 4 of the Finance Act 2026, The Vaping Products (Production, Duty Stamps and Commencement) Regulations 2026 and The Vaping Duty Stamps (Requirements, Reviews and Appeals) Regulations 2026, which have t…
Tax treaties and related documents between the UK and Vietnam.
Fill in form VO BR26 if the Valuation Office Agency (VOA) has asked you to confirm information about a self-catering holiday let in Wales.
This guidance provides information on the VAT treatment of welfare issues. It should be read in conjunction with Notice 701/2 Welfare.
Provides information on what customs authorisations are.
The legal framework for Income Tax Self Assessment (SA), how to pay or claim tax, how HM Revenue & Customs checks the returns and about tax returns for partnerships
Find out about the foreign tax credit relief available against your capital gains.
HM Revenue and Customs (HMRC) has sentenced a UK exporter for breaches relating to the UK export controls.
Updated guidance on the use of special and diacritic characters on the Customs Declaration Service (CDS).
If you import goods from the EU to Great Britain, from 31 January 2025 you will need to submit a safety and security declaration.
Newsletter 174, published by HMRC in October 2025 to update stakeholders on the latest news for pension schemes.
Get guidance from HMRC if you're a tax agent or an adviser.
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