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Check if your company qualifies for Theatre Tax Relief for Corporation Tax and what you can claim.
Find out how to use the Online Agent Authorisation to get client authorisation for HMRC online services for agents.
Find out what HMRC can do if you’re a tax adviser who is suspected of sanctionable conduct.
Use the P11D Working Sheets (2025 to 2026) to help develop payroll software if you're a PAYE software developer.
Check if you can claim a VAT refund using the DIY housebuilders scheme, if you’re converting an existing building into a dwelling.
What you need to do or know if your company is sold, stops trading or is being wound up for Corporation Tax purposes.
The off-payroll working rules if you are a contractor or an intermediary and your worker provides services to small clients in the private or voluntary sectors.
Check the availability and any issues affecting the agent services account.
Find out what steps you should take to ensure that you can declare that documents and returns being submitted to HMRC are correct and complete.
This factsheet will tell you about choosing to contact us by email, including the risks, and opting out of using email.
How to migrate from the Pension Schemes Online service to the Managing Pensions Schemes service and manage and view your pension schemes.
How to apply to HMRC for statutory clearances for transactions, and information to provide in your application.
Follow these steps if you’re an agent using Making Tax Digital for VAT on behalf of your clients.
How to apply to HMRC for statutory and non-statutory clearances or approvals for transactions, and where to send applications.
How to apply for alternative dispute resolution and when you can use it to resolve a tax disagreement with HMRC.
Find recognised suppliers and software to file charity repayment claims online.
Use this guide to understand laws introduced to encourage businesses to prevent their representatives helping clients evade tax.
Find the interest rates that apply on late or early payments across all tax regimes.
How to access the Income Record Viewer and use the digital handshake if you’re an agent to check your clients' pay and tax details, employment history and tax codes.
If both the UK and another country charge Inheritance Tax, you could avoid or reclaim the tax through a double taxation convention.
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