If you filed electronically - your tax return would likely be rejected on the next day because the IRS computer match SSN and names on the return.
If you mail your return - information will be entered into computer and the mistake will be catched. The IRS would likely contact you via mail.
You may contact the IRS calling 1-800-829 - 1040 to inform about your mistake and verify if your return already in the system.
You may resubmit your return with corrected information. Add a statement about your mistake.
Sorry, for delay,
yes - Illinois Department of Revenue uses SSN as a primary key to track tax returns. All above will be correct for Illinois tax return.
Only contact information will be - 1(NNN) NNN-NNNNor 1(NNN) NNN-NNNN Representatives are available Monday through Friday, 8 am - 5 pm.
You also may contact a local office:
James R. Thompson CenterConcourse Level100 West Randolph StreetChicago, IllinoisNNN-NN-NNNN1(NNN) NNN-NNNN Maine North Regional BuildingXXXXXbr />Des Plaines, IllinoisNNN-NN-NNNN1(NNN) NNN-NNNN/p>