John F. Kostenbauder

CPA, MBA, MT | Partner

John.Kostenbauder@WeiserMazars.com | Vcard | High Res Photo | Bio

John offers clients diversified experience in tax compliance, tax planning, and management consulting. He specializes in addressing sophisticated multi-state tax issues including income, franchise, sales and use, and personal property taxes.

John is an expert in state and local taxation areas including:

• Multi-state compliance and planning for corporations, partnerships and individuals
• City of Philadelphia taxes
• Taxes imposed by Pennsylvania municipalities 
• Sales and use taxes

In addition, John provides tax planning and compliance services for individuals, corporations, partnerships, Limited Liability Companies, and S Corporations.