1041 Illinois electronic filing information

State electronic filing details

E-Filing mandate Yes, return must be e-filed if federal return is e-filed
State filed with federal e-file No
Accepts state-only filings Yes
Return types accepted

Resident

Non-resident

Estimate payments (with return)

Extension (balance due only)

Withholding (part of main return)
Return types not accepted Amended
Accepts return with these conditions

Refund

Zero balance

Balance due
Direct deposit of refunds Yes
Accepted forms of balance payment

Direct debit (EFW)

Online payments via MyTaxIllinois

Check
Signature requirements None, enter dates on the ILELF screen to sign the return
Last date to submit E-files
Supports PDF attachments No
Special considerations

General footnote is not part of the electronic file

You must pay balances greater than $20,000 electronically

IL requires a federal attachment with the return

E-file availability

To find out if state e-filing is available in Onvio Tax, check out the Approval Status widget on the Tax Dashboard. For details, see Using the Onvio Tax dashboard.

State contact information

If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.

Illinois Department of Revenue - Taxpayer Assistance Division

http://tax.illinois.gov/

Phone: 217-782-3336

Related information

Select a state from the drop-down list or visit the State electronic filing guide article to view electronic filing information for another 1041 state.


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