DUI Penalties in Florida 1st Offense 2nd Offense Fines $500 to $1,000 ($1,000 to $2,000 if aggravated) $1,000 to $2,000 ($2,000 to $4,000) if aggravated) License Revocation 180 days to 1 year 180 days to 1 year Ignition Interlock Device (IID) 6 months if aggravated (optional if BAC under .15%) 2 years 1 more row