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Call, chat or write to HMRC about Self Assessment or PAYE if you’re authorised to act as an agent or tax adviser for your client.
This guide will help you consider your options when shopping for will writing services.
Learn more about getting started as an employer or running a small business including registration, payroll, tax returns, tax bills and payments.
Check if an estate can get the residence nil rate band (RNRB) when someone downsizes, gifts or sells their home before they die.
Ask HMRC to confirm you only pay UK National Insurance contributions whilst working in a country which has a social security agreement, also known as a reciprocal agreement with the UK.
Learn more about paying tax and keeping records as a property landlord.
Use Self Assessment software to help populate your Self Assessment tax return.
Use the Self Assessment helpsheet (HS325) to work out your other taxable income and include this in your tax return.
Use the online service to sign up your client for Making Tax Digital for Income Tax if you’re an agent.
How main and supporting agents can help sole traders and landlords manage Making Tax Digital for Income Tax.
Tax treaties and related documents between the UK and Spain.
Find out which mortgage providers and lenders accept printed tax summaries.
Register your client’s estate online if you’re a tax agent or adviser.
Find out about tax reliefs on qualifying loans and alternative finance arrangements.
Learn more about Making Tax Digital for Income Tax if you're an agent, sole trader or landlord.
Use the SA303 form to apply to reduce your Self Assessment payments on account.
Find out about Double Taxation Relief and a list of territories with a double taxation treaty with the UK.
How new long-term UK residence rules affect Inheritance Tax from 6 April 2025.
How to claim UK tax relief on your UK income under double taxation agreements if you’re a non-resident.
Find out about Capital gains if you sell or dispose of a shareholding.
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