Meet the Partners

The partners, along with our experienced competent staff, always stay current on new tax laws and legislation in order to provide you with the expertise and knowledge that you deserve.

C. Thomas Lyles, C.P.A.
Tom Lyles has had experience in the fields of personal taxation, corporate and trust taxation, individual, business, estate tax planning, and all related accounting issues since 1971. He graduated from North Texas State University.


J. Keith Stiefel, C.P.A.
Keith Stiefel has had experience in the fields of personal taxation, corporate and trust taxation, individual, business, estate tax planning, and all related accounting issues since 1989. He attended Baylor University and received his BBA from The University of Texas at Tyler.

Contact Us

6723 Highlands Court
Tyler, Texas 75703
Need Directions?

P: (903) 581-3883
F: (903) 581-3886
E: sl@stiefel-lyles.com

Office Hours

Monday - Friday, 8 am to 5 pm

If you need to schedule a later appointment, please give us a call and we'll be able to work with you. We can also assist you and your employees at your place of business.