Mark Kahler Mark Kahler
Senior Analyst
Criminal Investigation

Mark Kahler is currently the National ID Theft Coordinator for IRS Criminal Investigation in the Office of Refund Crimes. In that position he coordinates Criminal Investigation efforts to combat tax related ID theft refund fraud. Mark works closely with IRS operating divisions involved in detecting and preventing refund fraud, Federal and State law enforcement agencies throughout the U.S., IRS Criminal Investigation field offices, and private sector entities involved with return preparation services. Mark has been with IRS Criminal Investigation for more than 31 years.