Voting for the upcoming Illinois primary election begins Thursday. This is the first day to mail a ballot for the March 19 Primary. Early voting in person at the county administration building also starts that day and runs through March 18. Voting can be done at the Vermilion County Clerk’s office or for Danville residents, at the Danville Election Commission. Both offices are in the Cannon Building on Vermilion in Danville. There are federal, state, and county offices on the ballot.