Guidance and regulation

Find out when you can expect to receive a reply from HMRC to a query or request you've made.

• From: HM Revenue & Customs
• Updated: 10 May 2023

How to download and access the HMRC app on a mobile device to get information about your tax, National Insurance, tax credits and benefits.

• From: HM Revenue & Customs
• Updated: 29 April 2024

Sign in to your agent services account, copy across clients and authorise new ones.

• From: HM Revenue & Customs
• Updated: 4 November 2019

Find and use tools and calculators that will help you work out your tax.

• From: HM Revenue & Customs
• Updated: 1 May 2024

Use the online service to update details of your trust, declare no changes, authorise an agent, get proof of registration or close a trust on the trust register.

• From: HM Revenue & Customs
• Updated: 20 December 2023

Complete a tax check to renew a taxi driver, private hire or scrap metal licence, or apply for the same type of licence with a different licensing authority.

• From: HM Revenue & Customs
• Updated: 11 September 2023

Register your trust online if you’re a trustee.

• From: HM Revenue & Customs
• Updated: 18 December 2023

How to get online help with Self Assessment from HMRC by using our digital assistant, community forums, YouTube videos and online tools.

• From: HM Revenue & Customs
• Updated: 22 September 2023

The guide to VAT rules and procedures.

• From: HM Revenue & Customs
• Updated: 29 September 2023

Find out when you have to pay Apprenticeship Levy and how to work out and report your payments.

• From: HM Revenue & Customs
• Updated: 12 September 2023

How to pay taxes, penalties and enquiry settlements if you cannot find instructions in other 'paying HMRC' guides, or if your payment reference starts with X.

• From: HM Revenue & Customs
• Updated: 20 January 2023

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

• From: HM Revenue & Customs
• Updated: 5 May 2022

Find out about the reverse charge for supplies of services reported within the Construction Industry Scheme (CIS).

• From: HM Revenue & Customs
• Updated: 24 September 2020

Check recent contacts from HMRC to help you decide if a suspicious email, phone call, text or letter could be a scam.

• From: HM Revenue & Customs
• Updated: 23 May 2024

Check a list of recent phone contacts from HMRC to help you decide if a phone call you've received is a scam.

• From: HM Revenue & Customs
• Updated: 12 April 2024

Use the service to apply to register for money laundering supervision, update a registration or to manage your account.

• From: HM Revenue & Customs
• Updated: 3 May 2024

Check a list of recent letters from HMRC to help you decide if a letter you've received is a scam.

• From: HM Revenue & Customs
• Updated: 21 May 2024

There are different ways to register depending on which tax service you want to use on behalf of your client.

• From: HM Revenue & Customs
• Updated: 28 February 2024

Find software suppliers for tax returns, supplementary pages and attachments.

• From: HM Revenue & Customs
• Updated: 8 May 2024

Ask HMRC to review your Tax-Free Childcare or 30 hours free childcare application if you disagree with a decision that you are not eligible.

• From: HM Revenue & Customs
• Updated: 9 January 2020