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If you're an agent, find out how to get an agent code for the Corporation Tax or Self Assessment online services for agents.
Check how to register and file your Self Assessment tax return, apply to reduce payments and find information on keeping records.
Sign in or set up a personal or business tax account, Self Assessment, Corporation Tax, PAYE for employers, VAT and other services.
Guidance, forms and helpsheets for Self Assessment. Including filing returns, paying your bill, refunds, penalties, and help and support.
Register your client’s estate online if you’re a tax agent or adviser.
Includes filing, deadlines, pay and tax records
Use the online service if you're a sole trader or landlord to sign up voluntarily for Making Tax Digital for Income Tax and find out what to do next.
A trust is a way of managing assets (money, investments, land or buildings) for people - types of trust, how they are taxed, where to get help.
Use the online service to sign up your client voluntarily for Making Tax Digital for Income Tax if you’re an agent.
Tell HMRC about undeclared income, self-employment, capital gains, profits in a company and foreign income
Use form SA970 to file a tax return as a trustee of a registered pension scheme.
Find out how to register to send your Stamp Duty Land Tax (SDLT) return to HMRC if you're an agent, solicitor or organisation.
What you need to do if you set up as a sole trader - check your employment status, understand your obligations, and register for tax.
Learn more about your responsibilities if you're running a small business including registration, tax returns, record keeping, tax bills and payments.
Use this service to apply to become a registered building inspector in England and Wales with the Building Safety Regulator (BSR).
Register for Annual Tax on Enveloped Dwellings (ATED) service to submit your returns online.
Complete Self-Assessment form F3 or F3(S) for proposed, new and upgraded CHP Schemes
What we check and how you apply for approval.
Use this tool to find out if you need to send a tax return for the 2023 to 2024 tax year (6 April 2023 to 5 April 2024).
When you may need to make a change to your Self Assessment tax return for SEISS payments, and how to do it.
Don’t include personal or financial information like your National Insurance number or credit card details.
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