if your asking about e-filing, that's when you're in the file section. you'll be asked to select driver's license from list
then the state of issuance
the DL number
expiration date if it has one
issue date
if you're filing a joint return, the same questions will be asked for your spouse
this info is voluntary you can answer that you have neither s D or state ID
if you're asking where you get this info it's from off your actual DL.
