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Welcome!

MARY J. HOLLEN,CPA welcomes you!

Member Washington Society of CPAs since 1985

QuickBooks ProAdvisor since 2007

Mary J. Hollen, CPA is a full-service income tax firm serving clients on Whidbey Island and surrounding area, dedicated to providing our clients with excellent professional services.

On this website, you will find information about Mary J. Hollen, CPA.  We have also provided you with online resources to assist in the tax process and financial decision-making. These tools include downloadable tax forms and publications, financial calculators, news and links to other useful sites. Whether you are an individual or business in or around Whidbey Island, Mary J. Hollen, CPA has years of valuable experience assisting professionals with their income tax needs.

We welcome any questions or comments you may have. Feel free to contact us at any time.  For fastest response please send an email:

  • Telephone...
  • (360) 678-4400
  • Fax...
  • (360) 233-4500
  • Mary J. Hollen, CPA
  • PO BOX 1198
  • Coupeville, WA 98239

You can also send us a message directly through the contact page of this website.