The Tulare County District Attorney says Jose Hernandez granted commercial licenses to drivers who did not pass the necessary tests.
Six drivers paid Hernandez anywhere from $400 to $600 for the upgrade to their licenses.
Hernandez pleaded no contest to six felony counts of computer access fraud and six counts of falsifying a government record.
He' was sentenced to four years in suspended state prison and 270 days in the Tulare County Jail.