HMRC Compliance | Taxbix

HMRC Compliance & Regulatory Information

Last updated: April 2026

verified

ICB Member

Taxbix is a member of the Institute of Certified Bookkeepers (ICB), the world's largest bookkeeping body.

Member ID: 22465

account_balance

HMRC Registered Agent

We are a registered HMRC Agent, authorised to act on behalf of clients for tax filings, correspondence and enquiries.

Gain Financial Solutions Ltd — trading as Taxbix

business

Registered Company

Registered in England and Wales. Taxbix is a trading name of Gain Financial Solutions Ltd.

102 Rookery Court, 80 Ruckholt Road,
Mainyard Studios Office C05,
London, E10 5FA

security

AML Supervised

We are supervised for Anti-Money Laundering (AML) purposes by the ICB, in accordance with the Money Laundering Regulations 2017.

ICB Supervision — UK MLR 2017

About Taxbix

Taxbix is a trading name of Gain Financial Solutions Ltd, a specialist accounting and tax advisory firm based in London. We serve UK limited company directors, sole traders and professionals across multiple sectors including dentistry, IT contracting, construction, property investment and more.

All services are delivered in compliance with the professional standards of the Institute of Certified Bookkeepers and in accordance with applicable UK tax and accounting legislation.

Our Professional Standards

As an ICB member firm, we adhere to the ICB's Code of Professional Conduct, which requires us to act with:

HMRC Agent Authorisation

As a registered HMRC Agent, we are authorised to:

We will only act as your HMRC agent once you have completed the required agent authorisation process. We will never file any return without your prior approval.

Making Tax Digital (MTD)

We are fully compliant with HMRC's Making Tax Digital requirements. We support clients with MTD for VAT and are prepared for future MTD for Income Tax (MTD ITSA) rollout. We use MTD-compatible software to ensure all digital record-keeping and submission requirements are met.

Anti-Money Laundering (AML)

Gain Financial Solutions Ltd is supervised for AML purposes by the Institute of Certified Bookkeepers under the Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017.

As part of our AML obligations, we are required to:

Please note that if we are required to make a suspicious activity report (SAR), we are legally prohibited from informing you ("tipping off").

Data Protection

We are committed to protecting your personal data in accordance with UK GDPR and the Data Protection Act 2018. Please refer to our Privacy Policy for full details of how we collect, use and protect your information.

Complaints Procedure

If you are dissatisfied with any aspect of our service, please contact us in the first instance:

If your complaint is not resolved to your satisfaction, you may escalate it to the Institute of Certified Bookkeepers (ICB) via www.bookkeepers.org.uk.

Contact Information

Gain Financial Solutions Ltd (trading as Taxbix)
102 Rookery Court, 80 Ruckholt Road
Mainyard Studios Office C05
London, E10 5FA
United Kingdom

Email: [email protected]
Phone: 07892 656 897