Katchen Company announces that it will conduct individual a property tax lien classes by appointment clients that are interested in participating in the Denver County tax lien auction being held November 5, 2012. Edward Boyle, CEO of Katchen Company stated, “The class will give our client’s hands-on experience researching properties prior to bidding on them during the auction”. The Denver County tax lien auction is held annually to collect property taxes owed by auctioning off liens on delinquent properties to investor who receive higher than market interest on those liens until they are paid off.