The Wisconsin WT-6 Withholding form serves as a vital tool for employers managing their income tax obligations related to employee wages. Specifically designed for those with an electronic filing waiver, this form allows employers to report the amount of state income tax withheld from their employees’ paychecks. To complete the WT-6, employers must provide their 15-digit Wisconsin tax number, select the appropriate filing frequency, and indicate the reporting period. It is crucial to adhere to specific guidelines, such as not printing a blank voucher for manual completion or making photocopies for future use, as each report is unique to its period. Additionally, the WT-6 cannot be used if the employer's filing frequency is annual; in such cases, the Form WT-7 is required instead. Employers should also note that for those seeking a confirmation number, reporting and payment can be done online or via telephone. Proper completion and submission of the WT-6 ensure compliance with state tax regulations, thereby facilitating a smoother payroll process.