Secondary Taxpayer Name FirstName must be present when FilingStatus is equal to Married Filing Separate in Step 1 of the FormIL1040 or FormIL1040X. |
To resolve the Illinois state return rejection, verify that the tax preparation software is updated to the latest Illinois version. After updating, reopen the federal tax return, access the state return section, and verify that all information is correct and complete. The state can then be retransmitted as state-only.
Additional Information: