HMRC Disclosure
Our agent authorisation and regulatory status with HM Revenue & Customs.
Last Updated: June 2026
1. Agent Authorisation
HMX Accounting Services UK Ltd is an authorised tax agent registered with HM Revenue & Customs (HMRC). By engaging our services, you authorise us to act as your appointed agent in all dealings with HMRC relating to your tax affairs.
2. Scope of Authority
Our agent authorisation covers, but is not limited to:
- Submission of Self Assessment tax returns (SA100 and supplementary pages)
- UTR (Unique Taxpayer Reference) registration applications
- Communication with HMRC on your behalf regarding outstanding correspondence
- Viewing and managing your HMRC online account information where authorised
- Representing you in relation to Self Assessment enquiries
3. Your Responsibilities
As the taxpayer, you remain legally responsible for:
- Ensuring all information provided to HMX Accounting is accurate and complete
- Disclosing all sources of income and any relevant changes in your circumstances
- Payment of any tax liabilities due to HMRC by the required deadlines
- Notifying us promptly of any correspondence received directly from HMRC
4. Regulatory Status
HMX Accounting Services UK Ltd is a licensed practice supervised by the Association of Accounting Technicians (AAT). Our AAT membership number is available on request.
We are supervised for Anti-Money Laundering (AML) purposes by AAT in accordance with the Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017.
5. Data Sharing with HMRC
In the course of providing our services, we will share relevant financial and personal information with HMRC as required by law and as necessary to perform your tax obligations. This is conducted in accordance with our Privacy Policy.
Questions about this document?
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