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Find out when you can expect to receive a reply from HMRC to a query or request you've made.
Use this tool to help you find software that meets your needs for Making Tax Digital for Income Tax.
Sign in to your agent services account, copy across clients and authorise new ones.
Find and use tools and calculators that will help you work out your tax.
Use the service to apply to register for money laundering supervision, update a registration or to manage your account.
Use this online service to tell HMRC about income or gains that you have not declared from previous tax years.
Create an agent services account (ASA) for your tax agent firm to use certain HMRC services.
Learn more about Making Tax Digital for Income Tax if you're an agent, sole trader or landlord.
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.
Check which rates of Air Passenger Duty you need to pay if you’re a plane operator, and how to fill in your return to HMRC.
Find out how to register with HMRC by post so you can create an agent services account.
Find out how to contact HMRC to get help and support.
How main and supporting agents can help sole traders and landlords manage Making Tax Digital for Income Tax.
Stamp Duty Land Tax rates for certain corporate bodies.
There are different ways to register depending on which tax service you want to use on behalf of your client.
Find out about the reverse charge for supplies of services reported within the Construction Industry Scheme (CIS).
Register your client’s trust online if you’re a tax agent or adviser.
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 sector of businesses are covered by the Money Laundering Regulations, and which premises you'll need to register.
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