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Strategic Accounting & Business Growth for SMEs

From tax planning to AI-powered financial insights, GTA Accounting helps small and medium-sized businesses stay compliant, scale smarter, and protect their future.

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Our Promise & Why We Exist

You did not start this to play small.

We are here to make growth feel inevitable. As a proactive accounting firm for SMEs, we go beyond tax returns and compliance to give you clear strategy, practical advice, and the confidence to move your business forward.

We believe behind every balance sheet is a person with big goals. GTA exists to support ambitious small and medium sized businesses with the right mix of accounting, tax planning, and business growth strategy. When your numbers are under control, your energy is free to focus on what really matters: building the future you want.

Learn More About GTA

Proudly local. Globally capable.

Founded in Petersfield, Hampshire, GTA is proud of its local roots. We built our reputation on trust, lasting relationships, and straightforward accounting advice for small and medium sized businesses.

Today, that foundation is strengthened with AI-powered insights and cloud-based accounting tools, giving you the best of both worlds: traditional values with future focused solutions.

Whether you’re a Hampshire start-up or a growing business with national ambitions, GTA is your partner for clarity, confidence, and sustainable growth.

In Partnership With

Services Overview - What We Do

Tax Planning Around Your Goals

Strategic, tailored tax advice that helps you minimise liabilities and keep more of what you earn.

Accounting Platform Support & Setup

Seamless onboarding and support for Xero, Sage, QuickBooks, FreeAgent, and more.

Compliance Made Simple

Year-end accounts, tax returns, VAT, and payroll — all handled with precision and peace of mind.

Financial Systems Automation

Streamline processes, cut admin, and free up time with smarter workflows and AI-driven tools.

Visual Reporting & Insights

Clear, visual dashboards and reports that turn complex data into decisions you can act on.

Growth Strategy & Real-Time Forecasting

Practical advice that looks beyond the numbers, with forecasting tools to keep your business ahead.

Support so good, it feels in-house.

At GTA, we’re more than an accounting firm. We act as an extension of your team – giving SMEs proactive, personalised support that goes beyond compliance. From day-to-day clarity to long-term strategy, we make sure you always know where your business stands and where it can go next.

Tech built in-house for sharper insights. Custom AI tools that give you data you can act on, faster.
Flexible packages that grow with you From start-up to scale-up, our support adapts to your needs.
Deep understanding of local business needs Rooted in Petersfield, trusted across Hampshire and beyond.
Proactive advice, not just number crunching. We anticipate challenges, spot opportunities, and help you plan ahead.

See How We Can Help You

Client Success Stories

The best proof of what we do comes from the businesses we support.

Here’s what our clients say about working with GTA Accounting.

The Power of Timing, Turning Growth Into Strength

Passing a Family Business to the Next Generation

Restructuring for Growth

The Six-Month Challenge That Redefined a Business

Testimonials

"GTA have looked after our business and personal accounts for the past three years, including a tricky transition to a Ltd company. James and his team have been faultless and are very efficient. Very experienced and helpful across all business accountancy matters. Would strongly recommend their service to anyone for personal or business accountancy align with extras they offer like estate planning! We won't be going anywhere else."

"I've been working with GTA Accounting for the past couple of years, and their service has been consistently exceptional. As the sole director of my company with a relatively small team, it’s been a real game changer having such a friendly and professional team on hand to talk through the bigger financial decisions. James and Stuart in particular, have taken the time to really understand my business inside and out, offering guidance that balances encouragement with practical, clear advice."

"GTA have looked after our business and personal accounts for the past three years, including a tricky transition to a Ltd company. James and his team have been faultless and are very efficient. Very experienced and helpful across all business accountancy matters. Would strongly recommend their service to anyone for personal or business accountancy align with extras they offer like estate planning! We won't be going anywhere else."

"I’ve been working with James for the past 3 years and the experience has been exceptional. James always goes above and beyond to ensure I understand all my options and make informed decisions.I would not hesitate to recommend James and his firm enough."

"From the very early foundations of my business through to now, GTA have been on hand to help with all my accountancy needs. No question is ever too small or trivial, and all concerns are always met with reassurance and swiftly dealt with."

This is the moment it all gets easier.

Let’s build your business, together.

With GTA on your side, growth isn’t a gamble. It’s a given.