Illinois Reject Code 1040-8000-2 and 9900-2
IL1040-8000-2 Please review and correct your signature requirements. Your Illinois PIN is a number that is assigned to you by the state for electronic filing of your return. You must have this number in order to e-file with the state of Illinois.
IL1040-9900-2 Please review and correct the Secondary taxpayer's signature requirements. You must have this number in order to e-file with the state of Illinois.
To obtain your Illinois PIN, click here and provide the information that is asked of you by the Illinois Department of Revenue. Married joint filers will need to obtain a separate Illinois PIN.