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'Find out what you need to know if you disagree with a decision made by HMRC and how tribunals work.
Get help if you’re a tax agent or adviser who has clients with private and personal expenditure to declare on Self Assessment tax returns.
If you're an energy producer, supplier or customer, check what records and accounts to keep to help you complete returns and claim any reliefs or exemptions.
Get guidance from HMRC if you’re a tax agent or an adviser.
Get help if you’re a tax agent or adviser who has clients with business profits to declare on Self Assessment and Company Tax Returns.
Get help if you’re a tax agent or adviser who has clients with capital allowances for plant and machinery to declare on Self Assessment and Company Tax returns.
Get help if you’re a tax agent or adviser who has clients who must complete VAT Returns for VAT output tax.
If your agent business is based outside the UK and HMRC has approved your application you should finish setting up your agent services account.
Get help if you’re a tax agent or adviser who has clients with Capital Gains Tax for shares to declare on Self Assessment tax returns.
Check the availability and any issues affecting the Inheritance Tax online service.
Check temporary changes to the time limit and rules for notifying an option to tax land and buildings.
What to expect if HM Revenue and Customs investigates you, the penalties that may be charged and what details about you can be published.
Get help if you’re a tax agent or adviser who has clients with National Insurance contributions and statutory payments to declare on tax returns.
Get help if you're a tax agent or adviser who has clients with foreign income to declare on Self Assessment tax returns.
Get help if you’re a tax agent or adviser who has clients with company losses to declare on Company Tax Returns.
Check the availability and any issues affecting the Secure Data Exchange Service (SDES).
Records and paperwork you must keep if you’re a passenger plane operator.
Find out what makes a person an enabler of tax avoidance, and what to do about legally privileged communications.
This factsheet provides information about how to avoid penalties for making Tax Digital for VAT.
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