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PIA Group. Advice, closer to you

Your professional success and financial security are too important to leave to chance. That's why PIA Group offers personalised accountancy and business advice from local partners who truly know your business, backed by the expertise of Belgium's third-largest accountancy and advisory group. The goal? Bringing the best possible guidance closer to you in every possible way.

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PIA Group, advice closer to you

About PIA Group

Driven by ambitious entrepreneurs

PIA Group is one of Belgium's leading accountancy and advisory groups. We’re growing rapidly thanks to our unique approach: in a world of constant change, we firmly believe in the power of local connections.

A PIA advisor is much more than just a bookkeeper. Like you, our accountants and experts are entrepreneurs at heart. They think alongside you, not just for you. The result? Advice that truly fits your business and that helps turn your ambitions into reality.

Our services

What we can do for you

Our accountants and advisors have got you covered throughout your entire business journey. We offer solutions for all the challenges you'll face as you grow, from administrative and accounting support to professional, personalised advice that fits your specific needs and ambitions.

Accountancy

Accountants you can count on

VAT Advice

Go for a smart long-term VAT strategy and streamlined, accurate VAT returns at home and abroad.

Legal

Skip the legal battles with our constructive, solution-focused advice that protects your interests throughout your business journey.

Corporate finance

Unlock your business's full potential with targeted financial planning and expert advice at every stage—from startup to exit.

Wealth planning

Optimise your wealth at every stage of your professional and personal life through tailored all-round advice.

Digital invoicing via Peppol: are you ready?

From January 1, 2026, digital invoicing via Peppol becomes mandatory for all Belgian VAT payers. So chances are high you’ll have to comply. But what exactly does that mean? And what should you do now to prepare? Here’s everything laid out for you.

Offices

Always an expert nearby

We believe in the power of local offices where committed managers and their teams genuinely listen and think alongside you, and where accountants bring value far beyond basic number-crunching.

Today our network includes more than 60 offices where entrepreneurs and individuals can access wide-ranging expertise and personalised advice that makes a real difference to their finances.

Want to know more? There's always a PIA office nearby.

Unique service for sole traders

PIA Go! for sole traders

Are you currently self-employed or thinking about starting your own business? Then we’d love to introduce you to our unique accounting service for startups and sole traders: PIA Go!

At PIA Go!, we firmly believe that as a sole proprietor, you deserve the same level of support as larger players. With personal guidance and clear answers to your questions, we make your bookkeeping simple and transparent. Because to us, you’re not just a number — you’re an entrepreneur we’re eager to help move forward.

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Ready to find out more?

Let's talk about how we can help your business thrive.

Want to work at PIA Group?

As the fastest-growing accountancy and advisory group in Belgium, we are constantly looking for dedicated team members to strengthen our ranks — from young potentials to seasoned experts.

Interested in becoming a PIA partner?

A warm, personal approach and experts who stay close to clients: does that sound like your practice? If so, we'd love to chat about joining forces and making a difference together.

Learn more about our services

We love to help you.

Contact us