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How to calculate your client’s tax position if you are a tax agent acting on their behalf and they’ve been affected by the public service pensions remedy (known as McCloud).
How to protect your employment business, and the workers you supply, from non-compliant businesses in your supply chain.
Use this spreadsheet to make an annual return of information to HMRC if you’re an Individual Savings Account (ISA) manager.
Find information about your tax return if you have more than one business.
Find out how UK resident trusts are treated for Capital Gains Tax and what to include in your tax return.
Use Self Assessment software to help you populate your client's Self Assessment tax return if you're a tax agent or adviser.
Tax treaties and related documents between the UK and Mexico.
Tax treaties and related documents between the UK and Pakistan.
Tax treaties and related documents between the UK and South Korea.
This helpsheet gives information about capital gains and the Venture Capital Trust (VCT) Scheme for investors.
Get help if you’re a tax agent or adviser who has clients with capital or revenue expenditure to declare on Self Assessment and Company Tax Returns.
Tax treaties and related documents between the UK and Philippines.
Find out who can be an ISA manager, how to apply and when to tell HMRC you'll stop being a manager.
When you may need to make a change to your Self Assessment tax return for SEISS payments, and how to do it.
Find out about residence and domicile issues on the Employment pages of your Self Assessment tax return.
Find out who can open a Lifetime ISA, what information Lifetime ISA managers need to apply, how people pay and claim government bonuses.
How to apply for a reduced rate of withholding tax, and work out the tax due on worldwide earnings.
Find out about income and benefits from the transfers of assets abroad or from Non-Resident Trusts.
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
Learn more about how tax codes work and reporting a change of circumstances.
Don’t include personal or financial information like your National Insurance number or credit card details.
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