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How to access and update a client's Domestic Top-up Taxes and Multinational Top-up Taxes if you’re an agent.
How to work out the benefit charge for company vans available for private use.
Find out how to apply for approval to get an agent services account, if your agent business is based outside the UK.
This guide from the Valuation Office Agency (VOA) will help you identify fraudulent calls, emails and texts. You can also find out how to report any suspicious activity.
Find out when your company may be charged a Corporation Tax penalty and how they are calculated.
Find out why you need to prepare for 1 April 2026 if you manufacture, import or store vaping products in the UK.
How to fill in your Company Tax Return to claim Corporation Tax relief on your Research and Development (R&D) project.
Find out if you're an employment intermediary and how to make sure your worker's tax and National Insurance is paid correctly.
How to meet your anti-money laundering obligations and recognise risks to prevent money laundering, terrorist financing and proliferation financing.
Find out about tax and fuel benefit for company cars and vans.
Find out if you need to register to store goods in the UK for sellers established outside the UK.
Find out if your business needs to publish a tax strategy, what it should include and when to publish it.
Information on mileage allowance payments for vehicles owned by employees, and passenger payments.
A special edition of HMRC's monthly Agent Update, in preparation of sending your client's first quarterly update.
How to change or remove authorisation online or by phone.
Find information for Lifetime ISA managers making withdrawals for a first time residential purchase.
Find out when and how HMRC may penalise you if you fail to register for VAT at the right time, and your rights to appeal against the penalty.
Use our form to complain against HMRC, the Valuation Office Agency, or the Adjudicator’s Office.
Tell HMRC about any tax fraud you have been involved in.
Use the revaluation of earnings factors to calculate your scheme member’s GMP.
Do not include personal or financial information like your National Insurance number or credit card details.
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