About William Doonan


William Doonan, Bronx-based tax attorney
William Doonan, Bronx-based tax attorney

William Doonan has led his own tax business for over 35 years. As a trusted professional who serves a diverse clientele, William is proud to help many members of his community take control of their finances and make the most of their careers and personal lives.

William previously taught math in New York City public schools. He developed a teaching style that was at once challenging and highly rewarding so that his students would always strive to do their best. To this day, William carries many lessons he learned from his time as a teacher.

In his free time, William enjoys swimming, going for walks in his neighborhood, attending community events, and more.