1065 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
PO Box 8949
Madison, WI 53708-8949
Phone
: 608-266-2772

State electronic filing details

Grace period
10 days
E-filing mandate
Yes
Accepts state-only filings
Yes
Return types accepted
Amended
Short Year
Estimates
Composite
Withholding
Return types not accepted
Extension
Direct deposit of refunds
Yes
Accepted forms of payment
Direct debit (EFW)
Electronic funds transfer (EFT)
Credit card
Check by mail
Signature requirements
None
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations
N/A

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