Welcome to EllisPenn & O'Connor, Inc., the Nation’s Top IRS and State Tax Specialist. We are Members of the National Association of Tax Professionals (NATP), Pennsylvania Bar Association, and the National Association of Enrolled Agents (NAEA). We are the only National Tax Resolution Firm with a State Tax Department with highly trained professionals!

Mission Statement:

Our mission is dedicated to going beyond industry standards and remaining in a league of our own, that is centered on consistently delivering the best representation and service possible to American business owners. Backed by over a decade of experience, we are committed to empowering our clients with the knowledge and resolution strategies that are designed specifically to reach positive outcomes allowing them to move forward and achieve their company and life goals. We believe in what we do so much that our names are on the door.

Latest News from our Blog

ABC News 20:20

ABC News 20/20 Investigated the Better Business Bureau

Our brand and reputation are of utmost importance to us, after considerable thought and investigation we are no longer a member of the Better Business Bureau. ABC News 20/20 investigation revealed the rating system is flawed. What makes a company


No Fear Act.

Posted on January 28, 2016 Equal Employment Opportunity Data Posted Pursuant to Title III of the Notification and Federal Employee Antidiscrimination and Retaliation Act of 2002 (No FEAR Act), P.L. 107-174 MISSION On May 15, 2002, President Bush signed the


Duties & Functions of the U.S. Department of Treasury.

Mission Maintain a strong economy and create economic and job opportunities by promoting the conditions that enable economic growth and stability at home and abroad, strengthen national security by combating threats and protecting the integrity of the financial system, and