About Anthony

Anthony DiCostanzo is a Tax Director in the Firm’s Long Island office. His experience complemented by his diverse background in both public and private sectors enables him to effectively help his clients tax planning, compliance and controversy issues.

Mr. DiCostanzo has more than 25 years experience. Prior to joining the Firm in 2012 he spent more than 13 years at one of the top Savings and Loan Associations in the country, serving as their Tax Director. His responsibilities as Tax Director included, but was not limited to, tax planning, compliance, controversy and financial statement reporting for taxes.

Earlier in his career, Mr. DiCostanzo spent more than 10 years with a “Big Four” accounting firm where he was a Senior Tax Manager.

Professional & Civic Affiliations

  • American Institute of Certified Public Accountants (AICPA)
  • New York State Society of Certified Public Accountants (NYSSCPA)
  • Financial Managers Society, Long Island Chapter

Practice Focus

ASC 740
Fin 48 Analyses
Federal Compliance & Planning
Multi-State Tax Compliance & Structuring
Tax Representation

Industry Focus

Multi-State Businesses
Financial Services
Financial Institutions


Bachelor of Science, Accounting
Long Island University