Our Story

Cornerstone CPA is located in Centerton, Arkansas specializing in accounting, tax, and financial and business consulting.


Welcome to Cornerstone CPA

Certified in management accounting, public accounting, and tax coaching, we work to maximize your personal, business, and overall tax savings.

We keep up-to-date with the changing tax laws, as well as your changing life events, such as the birth of a child, a new business, new home, or inheritance.

Utilize this website to keep up-to-date with the latest tax law changes and tax planning strategies. Let us simplify your life! Need a copy of your tax return? Get it fast by accessing your documents anytime with our secure client portal. Want the latest tax deadlines delivered to your e-mail box? Sign up for our e-mail client newsletter full of valuable tax planning strategies.

Feel free to contact us by phone at (479) 308-1917 or via e-mail: cpa@cornerstonefirm.org. We look forward to assisting you with all of your tax and financial needs.

Meet the Founder

Greg Seay

Greg Seay founded Cornerstone CPA in 2016 to specialize working with entrepreneurial and high net wealth clients growing into more complex tax and financial circumstances. Based in Northwest Arkansas, he focuses on clients with unique and challenging situations. Through innovative cloud technology, he is able to service clients all throughout the country.

Greg graduated as a student-athlete from Southwest Baptist University in 2010 with a Bachelor of Science in accounting. Professionally, his experience ranges from corporate accounting to non-profit executive management.

Outside the firm, Greg most enjoys spending time with his wife and three young children, woodworking in the garage, and serving in the community through his local church.