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Find out what the Corporation Tax for Agents online service is for, what you can do in the service and how to do it.
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.
Find out how to use the Online Agent Authorisation to get client authorisation for HMRC online services for agents.
Use this guide to understand laws introduced to encourage businesses to prevent their representatives helping clients evade tax.
Find out the VAT liability for supplying ships, trains, aircraft and associated services in the UK.
Follow these steps if you’re an agent using Making Tax Digital for VAT on behalf of your clients.
How to apply for alternative dispute resolution and when you can use it to resolve a tax disagreement with HMRC.
Find the interest rates that apply on late or early payments across all tax regimes.
Check the availability and any issues affecting the VAT online service.
Find out how to register to send your Stamp Duty Land Tax (SDLT) return to HMRC if you're an agent, solicitor or organisation.
How to complain about serious misconduct by HMRC staff and how your complaint will be dealt with.
Check how to apply for a Group Payment Arrangement to save money by making joint payments of Corporation Tax.
Real Time Information (RTI) Rules and Interface Management (RIM) artefacts and supporting technical specifications for software developers.
Learn more about your responsibilities if you’re running a small business including registration, tax returns, record keeping, tax bills and payments.
Use your HMRC online account or the HMRC app to receive some HMRC tax letters and messages online.
Check if your company qualifies for Theatre Tax Relief for Corporation Tax and what you can claim.
This factsheet will tell you about choosing to contact us by email, including the risks, and opting out of using email.
Find approved final versions of form P45 for PAYE software developers.
Find out rates and allowances for pension schemes for the 2026 to 2027 tax year.
How to apply to HMRC for statutory clearances for transactions, and information to provide in your application.
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