Millersville Tax Service is located behind Subway sandwich shop across from Lebzelter's in Millersville, PA. Locally owned and operated. George Katalenas, ATA, ATP, ECS the owner of Millersville Tax Service has over 20 years experience in accounting and income tax preparation and along with Scott McGinnis, CPA, MST, Harry Mangat, and Denise Loula, we can prepare any tax return: no individual or business tax return is too simple or complex. Millersville Tax Service can even prepare your out-of-state return.