Back to top

Firm Profile

J. Diane Dunn, CPA LLC is a full-service accounting firm serving clients throughout the Wichita area, dedicated to providing our clients with professional, personalized services and guidance in a wide range of financial and business needs.

On this website, you will find information about J. Diane Dunn, CPA LLC, including our list of services. 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, business or nonprofit in or around Wichita, J. Diane Dunn, CPA LLC has years of valuable experience assisting professionals with their accounting needs.


The CPA firm of J. Diane Dunn, CPA LLC was formed in December of 1992 and has practiced accounting for over twenty-five years. The firm works with individuals, trusts, estates, small businesses and area non-profits. The firm focuses on providing high quality services to a small group of clients. We employ dedicated, ethical and experienced professionals to uphold our commitment to client service.

J. Diane Dunn, CPA LLC is one of the leading firms in and throughout the area. By combining our expertise, experience and the team mentality of our staff, we assure that every client receives the close analysis and attention they deserve. Our dedication to high standards, hiring of seasoned tax professionals, and work ethic is the reason our client base returns year after year.

Our Mission

Our mission is to help clients maintain financial viability in the present, while taking a proactive approach to achieve future goals. This requires open communication to reach an understanding of our clients' needs through research and sound analysis. J. Diane Dunn, CPA LLC is dedicated to meeting these goals with high standards of excellence and professionalism. We have been a staple of the area's business community for years, and pride ourselves on the level of esteem we have earned.

Our dedication to hard work has earned the respect of the business and financial community in and around the area. We believe this to be a direct derivative of our talent and responsiveness to our client base. Whether you are a current or prospective client, rest assured that individuals and businesses who choose J. Diane Dunn, CPA LLC receive competent and timely advice.

Click here to view our latest Peer Review Report.

Our Team

J. Diane Dunn, CPA

Ms. Dunn has thirty years experience as a licensed CPA and is currently the owner of J. Diane Dunn, CPA, LLC. Her education background includes a BA in accounting from Wichita State University. She also currently holds designation as Certified Specialist in Estate Planning issued by the National Institute for Excellence in Professional Education. Her thirty plus years of experience includes several years spent with regional and local CPA firms working in individual and business taxation. She has gained significant experience working with area small businesses and nonprofit organizations providing audit, accounting, bookkeeping and payroll services. She also works extensively with individual, trusts and estates providing services in taxation and planning. She has served on the Board of Directors of Rainbows United and served as their President and Treasurer. She has also served on the Board of Directors of the Institute of Management Accountants and also served as their President.

Valarie Magana, CPA

Ms. Magana is a native to Wichita, Kansas and joined the firm in 2000. Her educational background includes a BA from Wichita State University, Magna Cum Laude. She has been a CPA for over twenty-three years and has extensive experience in oil and gas accounting and taxation, business entity taxation and individual tax preparation and planning. She provides support in our office in the taxation area and is the senior in charge of our oil and gas accounting department.

  • J. Diane Dunn, CPA LLC
  • 4601 E. Douglas
  • Wichita, KS 67218
  • Telephone: (316) 264-6110
  • Fax: (316) 337-5531