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Create an agent services account (ASA) for your tax agent firm to use certain HMRC services.

• Updated: 7 February 2025

Find a customs agent or express operator to help you with import and export declarations.

• Updated: 27 January 2026

Find out what the Self Assessment for Agents online service is for, what you can do in the service and how to do it.

• Updated: 5 May 2022

Find out whether you need to pay tax on your UK income while you're living abroad - non-resident landlord scheme, tax returns, claiming relief if you’re taxed twice, personal allowance of tax-free income, form R43

Information about moving to, living or retiring in the USA – including visas, working, healthcare and driving.

• Updated: 11 December 2025

Use a certificate of free sale to export or move products for human consumption and products for animal consumption.

• Updated: 19 September 2025

Find a BFPO number, send mail to and from British forces personnel and their families

Find out what to do if your agent asks you to authorise them using a link.

• Updated: 18 September 2025

Check for free and paid-for software recognised by HMRC that you can use to report PAYE information online.

• Updated: 9 December 2025

Authorise someone to deal with HMRC for you - how to appoint an agent, friend, relative or voluntary organisation.