

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.
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.










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.
The best proof of what we do comes from the businesses we support.
Here’s what our clients say about working with GTA Accounting.
Let’s build your business, together.
With GTA on your side, growth isn’t a gamble. It’s a given.