• Andersen in Ireland is a member firm of Andersen Global that provides tax advisory and accounting services. We provide tax advisory, tax compliance and accounting services in Ireland and abroad.

    We started as a niche tax practice with a focus on putting clients first and providing best-in-class solutions. Today, as a member of Andersen Global, we continue to put clients first and are able to serve clients globally in a seamless manner relying on over 2,500 colleagues around the world.


    Mark Gorman founded mgpartners. Mark was convinced that the Irish market needed a credible alternative to the Big Four and large law firms and a more agile practice that could be more responsive to its clients.


    mgpartners starts working with Andersen LLC in the U.S. (formerly WTAS), the founding member firm of Andersen Global.


    mgpartners signs a Collaboration Agreement with Andersen Global


    mgpartners became a member firm of Andersen Global


    mgpartners adopts the name Andersen and joins Andersen Global

  • About us

    Whether you are a small owner managed business, or a large Plc, to us you will always come first. We understand that our clients are our business.

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  • Why Andersen

    Andersen is an advisory firm employing tax advisers, accountants and lawyers able to find the best solution appropriate to your business activities or personal circumstances and the tax regulations. As a member firm of Andersen Global, Andersen is a significant player on the tax consulting market.

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Andersen is an independent tax firm with a worldwide presence through the member firms and collaborating firms of Andersen Global.

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