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Find out how to report information to HMRC using the Automatic Exchange of Information (AEOI) if you are a financial institution.
Guidance on what to do if your application for an account is declined or if your account is closing because you are in the UK illegally.
Check when to make a return, types of interest to report, and how to categorise participants. Find out how to deal with different types of accounts and ownership.
How Business e-services customers can change their organisation name in the portal, either because of a change of legal entity or re-branding.
Find out what information you may be asked for by your account provider and how that information is shared.
Business e-services customers can manage their portal accounts at any time.
Check if an investor qualifies for an ISA and what to do when an investor dies.
Whole of Government Accounts is a consolidated set of financial statements for the UK public sector.
Find out about making an Other Interest return and the types of interest you should report.
How to send information to Companies House through our extensible markup language (XML) schemas, by purchasing software or developing your own.
Check the rules on ISA subscriptions and what counts towards the subscription limit if you're an ISA manager.
Find out what roles and access you can give your staff in your HMRC online services for agents account and your agent services account.
Sign in or set up a personal or business tax account, Self Assessment, Corporation Tax, PAYE for employers, VAT and other services.
Existing HM Land Registry Business e-services customers can apply for additional administrator accounts.
Find out what a Junior ISA is and how to manage applications.
Guidance for ISA managers about how to operate the Junior ISAs scheme rules.
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