Find out how to register as a professional tax agent with HMRC
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- From:
-
HM Revenue & Customs - Published
- 7 September 2022
- Last updated
-
20
28MayNovember20262024— See all updates
Before you register
If you want to become a professional tax agent, there are some things you have to do and standards you should follow before you can start handling tax for your clients.
Additional steps
You’ll need to take additional steps to access different online services that HMRC provides.
After completing the steps you need to take before registering as a professional tax agent, you must register as a tax adviseragent with HMRC tofor access the tax services you want to use.
The process is different for registering your own business for tax.
Registering
Once withyou’ve HMRCregistered as a tax adviser
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CheckIf eachyou’re sectiona topaid findtax outagent whichsubmitting accountIncome youTax needor PAYE repayment claims for thesomeone taxelse, serviceand you want to use.
Ifthe you’rerepayment legally required to registerbe withpaid HMRCto asyou, athen taxyou adviser,will youneed mustto:
registerfirstwithapplyHMRCfor an agent services account before you attempt to deal with HMRC:- For
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Check servicesif accessedyou throughneed aan Governmentagent Gatewayreference usernumber ID.
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HMRC online services account
You’llYou will need to applyregister for a HMRC online services account if you want to use:
- Charities
ConstructionIndustrySchemeforagents(CIS)CorporationTaxEmploymentrelatedsecuritiesforagents(ERS)- Gambling Tax
- Machine Games Duty
- Notification of Vehicle Arrivals (NOVA)
PAYESelfAssessment- VAT
VATEU Refunds for agents- VAT Mini One Stop Shop for agents (MOSS)
Registering with online services
To register for ana HMRC online services account,account you must:
-
create
andCreatea Government Gateway user IDtoselectaccess‘RegisteranasHMRCanonlineagent’servicestoaccount. Registergetforantheagenttaxaccountyou(keepneedaandrecordgetofanyouragentusercodeIDorandreferencepassword)number.- apply
Useforyouran agent code or reference number - enrol in
toenrolthe tax servicesserviceyou want to useontoyouraccount.
If you want to register for Gambling Tax, you do not need an agent code or reference number, you can register instantly on your HMRC Online services account when you sign in with your Government Gateway ID.
1. Create a Government Gateway user ID
If you want to register for Gambling Tax, you do not need an agent code or reference number, you can register instantly on your HMRC Online services account when you sign in with your Government Gateway ID.
IfYou youmust alreadyfirst havecreate a Government Gateway user ID,ID useand itselect to‘Register signas inan agent’ to theget onlinean serviceagent andaccount. completeMake yoursure registration.to Ifkeep youa dorecord not,of youyour canuser createID oneand frompassword.
2. theApply signfor inan page.
Agentagent codescode andor reference numbers
number
There are different ways to get agent codes and reference numbers depending on which tax service you’re using.
You only need to apply for a VAT agent reference number if you’re not VAT registered. If you’re already VAT registered, you can use the VAT number you already have.
| Tax service | What type of code you need | How long it takes | How to apply |
|---|---|---|---|
| Charities | Agent reference number or customer account reference number | Within 40 working days of HMRC receiving your application | Apply online or in writing for an agent reference number or customer account reference number. |
| Machine Games Duty | Agent reference number | Instant | Apply online for a Machine Games Duty agent reference number. |
| Notification of Vehicle Arrivals (NOVA) | VAT reference number | Instant | Apply online for a VAT reference number for NOVA. |
| VAT | |||
| VAT reference number | Instant | Apply online for a VAT reference number for VAT EU Refunds. | |
| VAT Mini One Stop Shop for agents (MOSS) | VAT reference number | Instant | Apply online for a VAT reference number for VAT MOSS. |
3. Enrol in the tax services you want to use
Once you’ve registered and got the agent code for the service you want to use, you can then enrol it onto your HMRC online services account. Once you’ve enrolled in a tax service, you will need to activate itthe service before you can transact.
Check if you should register using a Government Gateway user ID
If you already have a Government Gateway user ID, use it to sign into the online service and complete your registration. If you do not have a user ID, you can create one from the sign in page.
You can do this to register for:
- Air Passenger Duty
- Aggregates Levy
- Bingo Duty
- Gaming Duty
- Insurance Premium Tax
- Landfill Tax
- Lottery Duty
- Stamp Taxes
Register for Gambling Tax
If you want to register for Gambling Tax, you do not need an agent code or reference number, you can register instantly on your HMRC Online services account when you sign in with your Government Gateway ID.
Updates to this page
Last updated 20
-
Information has been added on the legal requirement for tax advisers who interact with HMRC on behalf of clients to apply for an agent services account. Updates have been made on how to access tax adviser services within the agent services account and HMRC online services account.
-
19 November 2024 Information about registering for an agent services account if you want to use Multinational Top-up Tax (MTT) or Domestic Top-up Tax (DTT) has been added.
-
29 May 2024 Clarified that once you’ve registered as a tax agent, you must then get authorisation from your client so that you can act on their behalf.
-
28 February 2024 Your application to access our services will be measured against HMRC Standard for Agents.
-
30 October 2023 Guidance added for agents who charge a fee to submit Income Tax or PAYE repayment claims on behalf of others, and are nominated to receive repayment on behalf of others.
-
3 May 2023 Information about needing an agent services account to submit Income Tax or PAYE repayment claims on behalf of others has been added.
-
7 September 2022 First published.
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Update history
2026-05-20 11:47
Information has been added on the legal requirement for tax advisers who interact with HMRC on behalf of clients to apply for an agent services account.Updates have been made on how to access tax adviser services within the agent services account and HMRC online services account.
2024-11-28 10:23
The number of days it takes to get an agent services account and VAT agent reference number has been updated from 28 to 40 working days after HMRC receive an application.
2024-11-19 14:46
Information about registering for an agent services account if you want to use Multinational Top-up Tax (MTT) or Domestic Top-up Tax (DTT) has been added.
2024-05-29 14:44
Clarified that once you’ve registered as a tax agent, you must then get authorisation from your client so that you can act on their behalf.
2024-02-28 13:17
Your application to access our services will be measured against HMRC Standard for Agents.
2023-10-30 11:00
Guidance added for agents who charge a fee to submit Income Tax or PAYE repayment claims on behalf of others, and are nominated to receive repayment on behalf of others.
2023-05-03 12:29
Information about needing an agent services account to submit Income Tax or PAYE repayment claims on behalf of others has been added.
2022-09-07 12:44
First published.