Building Better Business Globally

We are a leading international association of high-quality professional services firms. Underpinned by our values, we collaborate to serve the cross-border accounting, auditing, tax and consulting needs of our members’ clients.

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Find a firm

We have 137 member firms in 74 countries, we are one of the world's leading professional services associations.

Why become a member?

Connect. Collaborate. Communicate. Content Hub. Come Together. The Community - our exclusive, members' only meeting place.

Join us

Trust. Quality at our Heart. Collaborative. Do you share the same values? Do you have clients with international requirements - learn more!

Members, log in to The Community to connect with your colleagues

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“We believe that good sustainable business is built through genuine relationships based on trust. We exist to enable our community of global professionals and their clients to be successful by promoting collaborative, quality and ethical practice.”

Global reach

We have 137 member firms in 74 countries, we are one of the world's leading professional services associations.

  • 137 Member firms
  • 74 Countries
  • 11,768 Total staff
  • 1.01 Turnover, $billions
  • 294 Offices