Andrew Kosoy Senior Manager

Andrew Kosoy

Andrew is a leader in the Tax Credits & Incentives Practice, leads the Mazars Pennsylvania tax practice, and has provided federal income tax planning, business advisory, and consulting services for over 15 years.  His industry experience spans numerous sectors including consumer and industrial products, financial institutions, life sciences and technology, sports and entertainment, real estate, construction, textiles, and automotive.

Leveraging his diverse background and experience, Andrew provides value to clients in a variety of areas including technical and data analysis, managing relationships, leading project teams, and targeting and developing new business opportunities.  He has significant experience with tax consulting projects and studies related to the research and development tax credit, tax accounting methods, revenue and expense recognition, fixed assets and depreciation, inventory accounting, and the meals and entertainment deduction. 

Andrew has successfully worked with the IRS relating to the examination of these credits and deductions and the filing of tax accounting method changes.  Andrew has also been published in Bloomberg Tax and authored numerous firm tax alerts and articles.

Prior to joining Mazars, Andrew spent time with both Big Four and national accounting firms in Atlanta and South Florida.

Andrew received both a Master of Accounting and Bachelor of Science in Accounting from the University of Florida.  

Industry Expertise

Consumer & Industrial Products
Real Estate & Construction
Information Technology & Software
Sports & Entertainment
Retail & Restaurants

Financial Institutions
Business & Professional Services
Automotive & Transportation
Hospitality & Travel

Service Specialties

Federal & State Research Tax Credits
Tax Accounting Methods

Tax Revenue & Expense Recognition
Fixed Assets & Tax Depreciation
Energy Credits 

Licenses & Certifications

Certified Public Accountant – Georgia, Florida (CPA)



American Institute of Certified Public Accountants (AICPA)