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Check the availability and any issues affecting employment related securities (ERS).
Check the availability and any issues affecting the Calculate your public service pension adjustment service.
Tax treaties and related documents between the UK and Chile.
Tax treaties and related documents between the UK and Serbia.
What you need to do after getting a letter from HMRC following a correction to your National Insurance contributions after 6 November 2022.
Find out if you can claim Enhanced R&D intensive support (ERIS) as a loss-making, small and medium enterprise (SME) based in Northern Ireland.
If your company wishes to use a venture capital scheme to encourage investment, it must meet the permanent establishment condition.
Tax treaties and related documents between the UK and Gibraltar.
If you're a software developer, use the HMRC Developer Hub to learn about and integrate your applications with our RESTful APIs.
Find out about Document Submission Protocol if you're a software developer.
Sign in to change your details, correct an error in a return, and cancel your registration.
Publication of decisions on access to cash designation.
Tax treaties and related documents between the UK and Ghana.
Find out what to do if an agency or umbrella company offers to reduce your tax liability and increase your take home pay.
Find out how Capital Gains Tax is chargeable on capital payments and how to complete the capital gains summary of your tax return.
Tax treaties and related documents between the UK and Egypt.
Rate of Aggregates Levy due per tonne, when aggregate (sand, gravel or rock) is commercially exploited.
Find the residency status of your members to give them the right tax relief using relief at source.
Find out about ongoing and closed tax policy consultations.
How to make sure you take reasonable care if you need to send tax returns and other documents to HMRC, and what happens if you do not.
Don’t include personal or financial information like your National Insurance number or credit card details.
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