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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
Email: DORElectronicFiling@wisconsin.gov
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. |
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
https://www.revenue.wi.gov/Pages/OnlineServices/corp-home.aspx
Email: efiling@dor.state.wi.us
Phone: 608-264-6886
State electronic filing details
| Grace period | 10 days |
| E-filing mandate | Yes, all returns |
| Accepts state-only filings | Yes |
| Return types accepted |
C Corporation S Corporation Consolidated: Form 6 for C corp, and Form 5S for Qsub S corp Amended Short Year Estimates (filed with return) 1CNS (Composite) PW-1 (Withholding) Form 4H
|
| Return types not accepted |
Extension |
| Direct deposit of refunds | Yes |
| Accepted forms of payment |
Direct debit (EFW) Electronic funds transfer (EFT) Check by mail |
| Signature requirements | ERO retains signed filing authorization |
| Supports PDF attachments | Yes |
| Tax year(s) supported for e-filing | Current tax year and two prior tax years |
| Special considerations | Electronic payments are mandated if the prior year tax was greater than $1,000. |
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
www.revenue.wi.gov/Pages/OnlineServices/corp-home.aspx
Email: DORElectronicFiling@wisconsin.gov
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 |
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
https://www.revenue.wi.gov/Pages/TaxProfessionals/Home.aspx
Email: Submit a Question
Phone: ?(608) 266-2772
State electronic filing details
| Grace period | |
| E-Filing mandate | Must e-file if preparing 50 or more returns |
| Accepts state-only filings | Yes |
| Return types accepted |
Resident Non-resident Amended Estimate payments Withholding Note: Schedule CC can only be e-filed on the states website starting this year 2024 |
| Return types not accepted |
Extension Agency return Grantor return |
| Accepts return with these conditions |
Refund/credit Zero balance Balance due |
| Direct deposit of refunds | Yes |
| Accepted forms of payment |
Direct debit Check |
| Signature requirements | No signature form. |
| Supports PDF attachments |
Yes |
| Special considerations |
You cannot make Form PW-1 payments by check if filing electronically; you must use EFW. |
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