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Mary Kay Duffy

Mary Kay Duffy


Senior Advisor

Tax Phoenix, AZ

Mary K. Duffy is a Senior Advisor at BeachFleischman. She has more than 25 years of tax and consulting experience for individuals and privately held companies.

Areas of Specialty

  • Corporate Taxation
  • Individual Taxation
  • Multi-State Taxation
  • Partnership and Limited Liability Company Taxation
  • Tax Compliance
  • Tax Planning and Consulting

Industry Experience

  • Construction
  • Professional Services
  • Technology


  • Arizona State University, Master of Taxation
  • The Ohio State University, Bachelor of Science in Business Administration

Professional Associations and Activities

  • American Institute of Certified Public Accountants
  • Arizona Society of Certified Public Accountants
  • Tax Division of the American Institute of Certified Public Accountants

Business/Community Associations and Activities

  • Construction Industry CPAs/Consultants Association (CICPAC)
  • National Association of Women in Construction