BDO USA, P.C.

BDO USA, P.C. is a professional services firm providing assurance, tax, financial advisory and consulting services. Founded in 1963, it is the 8th largest accounting and professional services firm in the United States and part of a global network that serves clients in 169 countries through more than 860 offices. The firm concentrates on middle-market businesses and corporate enterprises, offering what it describes as big-firm expertise delivered through a more personalised and accessible engagement model. Its service lines include audit and critical audit insights tailored to individual client needs (assurance); tax advisory, with particular attention to helping middle-market businesses navigate complex tax regulations; financial advisory, including guidance through mergers and transactions; and consulting. Work across these areas touches accounting, tax advisory, assurance and audit, financial advisory, merger and acquisition advisory, and regulatory compliance. The BDO network traces its origins to five independent founding firms from the United Kingdom, Germany, the Netherlands, the United States and Canada. Its stated approach combines deep industry expertise with a people-first philosophy, emphasising empowered, well-supported professionals and a strong focus on client service.