1040 Wisconsin electronic filing information

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.
Wisconsin Department of Revenue
P.O. Box 8949
Madison, WI 53708-8949
Phone
: 608.264.6886
Tax Refund Inquiries
: 866.947.7363 or 608.266.8100 or 414.227.4907

State electronic filing details

Grace period
10 days
E-filing mandate
You must e-file if preparing 50 or more returns.
Accepts state-only filings
Yes
Return types accepted
Resident
Non-Resident
Part Year Resident
Amended
Estimate Payments
X-NOL - Carryback of Wisconsin Net Operating Loss (NOL)
Amended
Return types not accepted
Extension
Accepts returns with these conditions
Refund
Zero balance
Balance due
Direct deposit of refunds
Yes
Accepted forms of payment
Direct debit (EFW)
Credit card
Signature requirements
The act of e-filing is considered to be signature.
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations
See Publication 115 Handbook for Federal/State Electronic Filing for more information.

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