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Find out about mini umbrella company fraud, including checks you should complete and how to report potential fraud.
Find out about paying Corporation Tax, instead of Income Tax, if you’re a non-UK resident company with UK property income.
Use this list to find a Child Trust Fund account provider authorised by HMRC.
Find out who can be an ISA manager, how to apply and when to tell HMRC you'll stop being a manager.
Find out how Capital Gains Tax is chargeable on capital payments and how to complete the capital gains summary of your tax return.
Tax treaties and related documents between the UK and Finland.
How to manage an ISA scheme and the rules you need to follow.
If you’re a legal representative, find out the information you need to tell HMRC to calculate the lump sum death benefit charge.
Find out how to apply to HMRC for a refund of Class 3 National Insurance contributions.
There are special rules for tax and National Insurance if you work in the oil and gas industry.
When an Child Trust Fund or Junior ISA can be transferred and what information you need.
Tax treaties and related documents between the UK and Ukraine.
How to deal with registered contact applications if you're an ISA manager.
Get help if you’re a tax agent or adviser who has clients with property rental income to declare on Self Assessment tax returns.
Use this calculator to help you work out an estimated market value of guaranteed annuity payments when valuing assets of the deceased’s estate.
The loan charge will not apply to any disguised remuneration loans before 9 December 2010.
Find out the rules on investments using open market price rules and how you can charge for your services as an ISA manager.
Check the availability and any issues affecting the trusts and estates registration service.
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
How payments to individuals and businesses who use the domestic and non-domestic Renewable Heat Incentive schemes are taxed.
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