Liberty Tax Service is your local Castle Rock tax expert! We strive to provide you with the best customer service in the industry! We offer free double checks, free tax consultations, and a full written warranty including an accuracy guarantee! Come find out what makes us the #1 tax preparer! Locally owned, Veteran owned. Involved in the community - look for our float in the Douglas County Fair Parade in August and some of our sign wavers running in the Turkey Trot on Thanksgiving morning.