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Find out about non-compliant umbrella companies using employment agencies to sell their tax avoidance schemes.
If you’re an agent, find out how to use a VAT margin scheme to account for VAT (VAT Notice 718).
Wet line contamination involves the cross contamination of road fuel with rebated fuels, which will either be red diesel or kerosene.
Check the availability and any issues affecting the Safety and Security GB (S&S GB) service.
Use this technical documentation for partnership returns if you’re a software developer working with the Self Assessment online service.
Newsletter 173, published by HMRC in September 2025 to update stakeholders on the latest news for pension schemes.
Use this helpsheet to help you fill in your Self Assessment tax return when you get payments in kind from your employer.
Forms P60 (2023 to 2024) for PAYE software developers.
Use this helpsheet to understand tax equalisation and prepare tax returns for tax equalised individuals.
Relief for Research and Development (R&D) including claim notifications, additional information and amendments to company tax returns containing an R&D Claim.
Tax treaties and related documents between the UK and Guyana.
Guidance for claimants of exemptions from climate change levy (CCL) for mineralogical and metallurgical processes.
This notice sets out the UK's requirements for the commercial movement of excise goods by a Registered Consignee.
Tax treaties and related documents between the UK and Montenegro.
Find information that will help you decide if you have taxable capital gains as a settlor of a non-resident trust.
Notice made under regulation 1(3)(b) of the International Tax Compliance Regulations 2015 which has force of law.
Tax treaties and related documents between the UK and Jamaica.
Check the availability and any issues affecting the Aggregates Levy online service.
Tax treaties and related documents between the UK and Bangladesh.
Tax treaties and related documents between the UK and Ecuador.
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