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West Chester Office
600 Willowbrook Lane, Suite 624
West Chester, PA 19382
610.696.4353 (phone)
610.430.8811 (fax)
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Jason T. Wiater, CPA


Jason Wiater is a partner in the West Chester office of Maillie LLP. He has 15 years of experience serving high-net-worth individuals and multi-national business entities including C corporations, partnerships, and S corporations.

Jason is responsible for providing tax compliance, planning and research to businesses ranging from small family-owned to larger middle-market businesses. His industry expertise includes real estate, construction, manufacturing and distribution, professional services and healthcare services.

Professional Background

  • Jason joined Maillie LLP in 2021. Prior to Maillie, Jason gained tax expertise working for national CPA firms.

  • West Chester University – Bachelor of Science (BS), Accounting
Professional Memberships and Credentials

  • Certified Public Accountant Pennsylvania
  • American Institute of Certified Public Accountants (AICPA)
  • Pennsylvania Institute of Certified Public Accountants (PICPA)


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