219 3rd Street Parkersburg, IA 50665


Personal Service You Can Trust

Cory Troyna from A-P Tax Accounting Image

Cory Troyna, EA
Owner of A-P Tax & Accounting, LTD

Meet Cory Troyna

A-P Tax & Accounting is owned and operated by Cory Troyna. Cory began preparing taxes in 2002 under the guidance of Dennis Ihde. When Dennis retired in June of 2013, Cory earned his Enrolled Agent license and bought the practice.


Cory was a 1998 graduate of Aplington-Parkersburg High School. He graduated from the University of Northern Iowa in 2004 with a BA in Business Administration.​

Community Involvement:

In his spare time, Cory is active in the community. He is a member of the Aplington-Parkersburg Booster Club and is the community coordinator for the local youth soccer program. He is a proud supporter of many A-P activities.
Melissa Koop from A-P Tax Accounting Image

Melissa Koop
Accounting Assistant at A-P Tax & Accounting, LTD

Meet Melissa Koop

Melissa joined A-P Tax & Accounting in 2022. She enjoys working with and developing solutions for customers and creating efficiencies in her work. Melissa and her husband run a custom farming operation in rural Aplington.


Melissa is from Cedar Rapids, Iowa, where she began her banking career in 1998. She worked in many areas of the bank including management, lending, and retail operations. Her experience in banking is a natural segway to tax and accounting at a local firm where she can take great care of her customers while being attentive to each important detail.

Community Involvement:

Melissa is passionate about volunteerism where she feels she can make a positive impact in the community. She has been actively involved with Butler County Visions of Wellbeing (B.C.V.O.W) since 2013 where she serves as Treasurer. She has served as award co-chair for A-P Dollars for Scholars since 2013 and president beginning in 2022. Melissa is also very involved in her church, serving on the Vision team and as a Sunday School teacher.

Pillars of Our Business


Our integrity is the guiding force behind our work, relationships, and service to our customers. One thing we will not compromise on is our integrity.  


Here at A-P Tax Accounting, we are committed to your privacy. All of your data is kept secure, so you can rest assured. 

Personal Service

What makes A-P Tax & Accounting stand out? Our personal service. We care about your success and it shows. 

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