Reynolds and Reynolds CEO Robert Brockman has been charged in a $2 billion tax evasion case, according to law enforcement officials, the largest charge in the United States.

According to a grand jury indictment filed on Oct. 1 in the U.S. District Court for the Northern District of California, Brockman, 79, was charged with 39 different counts of fraud, money laundering, evidence tampering, and other related charges.