Tammy Foskey

National Director of Tax Process and Workpaper Standards


BDO Philadelphia Office



Executive Summary

Tammy has more than 20 years of public accounting experience and serves both public and privately held companies. She has substantial experience with tax compliance, tax consulting, and financial accounting for income taxes, including federal tax, state and local tax, and international tax. Tammy serves a broad range of clients primarily in the manufacturing, chemicals, distribution, services, retail, technology and healthcare industries. She has lectured widely on various tax technical topics, as well as financial accounting for income taxes. Tammy is a certified implementer for Thomson Reuters Onesource Tax Provision software.  She is also the Atlantic Region Practice Leader for BDO’s ASC 740 resource team. Tammy develops a range of continuing education courses for the firm and teaches them locally, regionally and nationally. 

Prior to joining BDO, Tammy was a Senior Tax Manager with KPMG, where she managed numerous large and mid-size public and privately held company engagements dealing with federal, state and local, and international tax issues. In addition, she was a Senior Tax Manager with Arthur Andersen, where she also managed numerous large and mid-size public and private company engagements. At both KPMG and Arthur Andersen she was a frequent lecturer, was heavily involved in course development and wrote a number of software programs for internal use.

Professional Affiliations

American Institute of Certified Public Accountants
Pennsylvania Institute of Certified Public Accountants


M.S., Taxation, Villanova University
B.S., Accounting, University of Delaware