Solutions for AccountantsA compliant registered office service, built for your clients.
Eliminate registered office admin for your accountancy practice. We handle the address, the mail and the KYC — so your team can focus on billable client work. From sole practitioners to 1,000+ client firms, we scale with you.
Accounting Solutions
Built for accountancy practices, Hoxton Mix helps you reduce admin, improve client service, and generate recurring revenue with branded address, mail, and compliance solutions.
Product Demo
See how Hoxton Mix helps accountancy practices streamline client services, reduce admin, and unlock recurring revenue through our partner platform.
See the Partner Portal in action.
Manage every client's virtual office, inbox and dashboard from a single Partner Portal built for accountancy practices.
For the best experience, please view this demo in full screen.
For the best experience, please view this demo in full screen.
What we solve for accountants, and what your firm gains.
A complete reference of what we take off your plate and the benefits your practice gains — consolidated across every firm size.
Growing Practices
Up to 100 clients
- Registered office admin removed
- End-to-end mail scanning & forwarding
- In-house UK customer support
- Fully compliant KYC process
- Practice management & workflow routing
- Partner Portal with client dashboards
- White-label or referral revenue
- HMRC-regulated (AML no. 12883542)
Scaling Firms
101 – 1,000 clients
Everything in Growing Practices, plus:
- API & white-label integrations
- Large-scale migration support
- Unlimited capacity at 10,000+ clients
- Set your own margins
Enterprise
1,000+ clients
Everything in Scaling Firms, plus:
- Dedicated partner success manager
- Enterprise SLA & custom terms
- Bespoke onboarding & integration
- Tailored multi-office reporting
Ready to roll it out
to your clients? Book a demo.
Reach out to us and see what benefits our virtual and registered office services can provide you and your clients.
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Thousands of companies
have trusted us with
1,700,594 pieces of mail and counting.
George Schmidt,
CEO UK/Europe at Tide:
"Incorporating a virtual office address service into our company formation offering means Tide now makes it quicker and easier than ever for people to register a business and get themselves up and running. Having a virtual office address allows entrepreneurs to keep their personal data private and run a professional business. As the trend towards working from home seems set to continue, we expect to see increased interest in this service."
Boris Diakonov,
Co-CEO ANNA:
Adding a virtual office address to our company formation service makes it faster and easier than ever for entrepreneurs to set up their business and get started. A virtual office address helps protect personal information while maintaining a professional image. With the growing trend of working from home, we anticipate even greater demand for this convenient and secure solution.
Ease of integration.
Robust & Reliable.Provides you with dependable integration options with full monitoring to ensure reliability.
Secure.Trust in our bank-grade encryption, securing your data and operations.
Partner Friendly.Full documentation, front end, back end and client support for a seamless development and integration experience.
Metrics & Measurement.Real-time business metrics available in our partner portal.
Developer Support.Dedicated support for seamless integrations.
Uptime & Service Excellence.Uptime SLA of 99.99% for uninterrupted service. Monday – Friday, 9 a.m. – 6 p.m. dedicated customer support team.
Regulatory Compliance
& Security Excellence.
Regulatory compliance.We strictly comply with KYC/AML policies, enforced by a dedicated Compliance team. We are regulated as a Trust and Service Provider by the HMRC (AML no.12883542).
Fintech partnership.A proven track record of successful collaborations with prominent banks such as Tide, ANNA, and other fintech partners. Not to mention our accounting partnerships. All in all, we have securely serviced over 60,000 SMEs without incident.
Data Protection.We are audited regularly, maintain certifications, provide industry-standard protections (ICO no. ZA041914).
Uncompromised Security.Our Cyber Essentials and Cyber Essentials Plus certifications highlight our commitment to cybersecurity.
Transparency & Accountability.Ready to provide Sample Commercial agreement, T&Cs, Business Continuity Plan, Data protection policies, Customer Support SLA, Complaints Policy, Service Level Agreement, and Proof of ID and address document checklist.
Frequently asked questions
Everything accountants ask us before rolling out a registered office service.
Do you have an API?
Do you provide API Code Samples?
Will you update my client's address with the Companies House register?
Is using the API required?
What our customers are saying
4.95 Average
599 Reviews
Fred Gração
Verified Buyer: Yes
The review received a rating of 5 stars, but there were no accompanying comments or feedback.
Dinesh Koyyalamudi
Verified Buyer: Yes
Excellent service from The Hoxton Mix. As a customer representing FourSix46 Global Ltd, I’m genuinely impressed.
Today I received my first mail as a scanned copy—quick, smooth, and highly professional. I also requested forwarding, which was handled seamlessly.
Customer support has been top-notch throughout—responsive, clear, and reliable. As a parent company managing multiple ventures and directors, this level of efficiency is exactly what we need.
Highly recommended.
Bouncezero Founder
Verified Buyer: Yes
Fast mail scanning and reliable registered office service. Authentication code forwarded promptly company incorporated without any issues. Highly recommended for non-UK founders.
Simon Green
Verified Buyer: Yes
Incredibly efficient customer service with excellent online portal and app – the experience couldn't be easier or more reassuring. Worth every penny for a such a quality business address.
MrRunedrake
Verified Buyer: Yes
Loly provided fantastic customer service. Very professional and efficient. A true asset to the Hoxton mix team.
Allan Bradbury
Verified Buyer: Yes
The review received a rating of 5 stars, but there were no accompanying comments or feedback.