Withholding WT-6 and Batch Payments Electronic File Transmission

​​​​​​​​The Wisconsin Department of Revenue is pleased to offer employers the option of paying via this secure Internet process. Employers, and/or their representatives, transmit payment data in an electronic file over the Internet.

This file allows employers to send an electronic funds transfer (EFT) for the full amount of payment along with the information necessary to identify the amount that is credited to each individual employee.

Letter of Intent

Please review the LOI Release Document for information regarding the required Letter of Intent. Wisconsin will require completion of the Letter of Intent and completion of our testing program prior to approval for XML filings.

This system is for authorized users only; system access is monitored. By using this system, you expressly consent to this monitoring. Evidence of unauthorized access will be provided to the appropriate law enforcement agencies.

Ready to Transfer


Technical XML Only: Please email DORDeveloperRelations@wisconsin.gov for further information. List XML Withholding WT-6 in the subject line.

All Other Questions:
(608) 266-2776
(608) 267-1030 (FAX)

October 11​, 2023​