Expert Accounting for the UK's Innovators & Builders
Whether you're a solo contractor, a high-growth startup, or an established SME, our services are designed to meet your unique financial challenges and fuel your success.
Find Your Perfect Fit
We've structured our expertise around the clients we serve best. Select your business type to see how we can specifically help you.
Freelancers & Contractors
Gain complete confidence in your finances with specialist support for IR35, expenses, and tax efficiency.
- IR35 Contract Reviews & compliance checks.
- Optimised Dividend Strategy to maximise take-home pay.
- Effortless Expense Management via cloud software.
Tech Startups
From seed to scale, we provide the financial framework you need to attract investment and grow sustainably.
- R&D Tax Credit Claims to fuel innovation.
- SEIS/EIS Advance Assurance for investors.
- Virtual CFO Services for strategic forecasting.
Growing SMEs
Streamline your operations and get strategic insights to drive profitability and long-term growth.
- Cloud Accounting Integration for real-time data.
- Payroll & VAT Returns managed for you.
- Management Accounts for clear decision-making.
Real Results for Businesses Like Yours
“Navigating IR35 was a nightmare before I found Horizon. Their advice was clear, direct, and saved me thousands. A total game-changer for my contracting business.”

Alex Carter
IT Contractor
“As a startup founder, I wear many hats. Horizon handles our finances so I can focus on product. Their R&D tax credit work gave us a vital cash injection.”

Jasmine Lee
CEO, FinTech Co.
“We outgrew our old accountant. Horizon provides the strategic, board-level advice we need to scale. Their management reports are invaluable for our planning.”

Ben Williams
Director, Creative Agency
Ready for an Accountant That Gets It?
Let's talk about your specific needs. Book a free, no-obligation consultation to discover how we can become your financial partner for growth.
Book Your Free Consultation