Meet Power Accountax – Your Trusted Accountants

Power Accountax is a firm of ICAEW Chartered Accountants Southampton business owners have trusted for over 20 years. We specialise in supporting small to medium-sized businesses with clear, practical accounting and tax advice, helping our clients stay compliant and grow with confidence.

Chartered Accountants Southampton with Over 20 Years of Experience

As ICAEW Chartered Accountants, we’re held to some of the highest professional and ethical standards in the accountancy profession. For more than two decades we’ve supported business owners across Southampton and the rest of the UK with reliable, up-to-date advice on tax, bookkeeping and compliance.

Specialists in Small to Medium-Sized Businesses

Rather than working across every type of client, we focus specifically on small to medium-sized businesses, from sole traders and start-ups to established limited companies. That focus means our advice is always relevant to the real decisions SME owners face, whether that’s weighing up a sole trader vs limited company structure or staying on top of Self Assessment tax return deadlines.

Local Expertise, National Reach

While we’re proud to serve businesses across Southampton and Hampshire, we also work with small and medium-sized businesses nationally. Wherever you’re based, we combine local knowledge with the same commitment to clear communication and proactive tax planning.

Accounting Services for Every Stage of Business

Our services cover the full range of what small and medium-sized businesses need, including annual accounts, Self Assessment tax returns, company incorporations, bookkeeping, and specialist support for online sellers and ecommerce businesses. If you have a question before getting in touch, our FAQs page covers the topics business owners ask us about most.

Choosing a chartered accountant means choosing a partner who is regulated, qualified, and committed to ongoing professional development. As ICAEW Chartered Accountants with over 20 years in practice, we bring that level of assurance to every client relationship, no matter the size of your business. Get in touch today to find out how we can support yours.

Why Southampton Businesses Choose Us

Many of our clients come to us looking for chartered accountants Southampton businesses can rely on for the long term, rather than a firm that only handles a single tax return and moves on. Our combination of ICAEW qualification, over 20 years of experience, and a genuine focus on small to medium-sized businesses means we get to know your business properly and provide advice that actually fits how you operate. Get in touch today to find out how our chartered accountants Southampton team can help.