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How to pay the Climate Change Levy and how long your payment will take to reach HMRC.
This factsheet is about the penalties HMRC will charge if you do not file your monthly returns on time.
Check the availability and any issues affecting the Charities online service.
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.
This factsheet explains about checks on records and assets when HM Revenue and Customs visit a business premises.
Find trade and commercial contacts for Community System Providers (CSPs).
Get help if you’re a tax agent or adviser who has clients with Capital Gains Tax for trusts and estates income to declare on Self Assessment tax returns.
This helpsheet is about HMRC's voluntary arrangements service which helps and supports businesses in temporary financial difficulties.
How HMRC works out the value of shares and assets in unquoted companies for Inheritance Tax and Capital Gains Tax purposes.
Check the availability and any issues affecting the Automatic Exchange of Information (AEOI) online service.
Web channel user guide for the New Export System.
This factsheet contains information about when HMRC may monitor the tax affairs of people who deliberately get them wrong.
Find out what Tax Information Exchange Agreements (TIEAs) are and when they come into effect.
CT600 V3 (2024) and V2 (2009) RIM artefacts for Corporation Tax software developers.
The Advertising Standards Authority (ASA) has ruled against misleading advertising of a Stamp Duty Land Tax (SDLT) avoidance scheme by promoter, Fiducia Wealth and Tax.
This factsheet provides information about how to avoid penalties for making Tax Digital for VAT.
Find out how HMRC’s Office of the Data Protection Officer (ODPO) collect and use your personal information
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
This factsheet explains the penalties HMRC may charge if there has been an under-assessment and you have not told us about it within 30 days.
Get help if you’re a tax agent or adviser who has clients who must complete VAT Returns for VAT output tax.
Don’t include personal or financial information like your National Insurance number or credit card details.
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