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Find out when you can expect to receive a reply from HMRC to a query or request you've made.
Sign in to your agent services account, copy across clients and authorise new ones.
Find out what software you will need to report self-employment and property income to HMRC.
Find and use tools and calculators that will help you work out your tax.
Use this tool to help you find software that meets your needs for Making Tax Digital for Income Tax.
Apply for an agent services account (ASA) to register with HMRC as a tax adviser and use certain HMRC services.
Use this online service to tell HMRC about income or gains that you have not declared from previous tax years.
Use the service to apply to register for money laundering supervision, update a registration or to manage your account.
Find out how to enrol and activate a tax service in your HMRC online services for agents account.
Check if and when you need to register for an agent services account to interact with HMRC on behalf of your clients as a tax adviser.
Find out how to contact HMRC to get help and support.
Changes to late submission penalties and late payment penalties if you’re required to use Making Tax Digital for Income Tax from April 2026.
Find out what the Self Assessment for Agents online service is for, what you can do in the service and how to do it.
If you interact with HMRC about someone else’s tax affairs and get paid for it, you must register with HMRC as a tax adviser.
Stamp Duty Land Tax rates for certain corporate bodies.
Check the availability and any issues affecting the VAT online service.
Find out what sector of businesses are covered by the Money Laundering Regulations, and which premises you'll need to register.
Find out how to ask for authorisation, manage your client's account and how to send returns as an agent.
How main and supporting agents can help sole traders and landlords manage Making Tax Digital for Income Tax.
How to add your client authorisations to your agent services account for Making Tax Digital for Income Tax and check which authorisations have already been added.
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