Wisconsin Form U-4 is a form provided by the Wisconsin Department of Financial Institutions used by employers to report information about new and existing employees to the Wisconsin Unemployment Insurance Division. This form is used to report new hires, rehires, and separations to the state. There are two types of Wisconsin Form U-4: the Wisconsin New Hire Form U-4 and the Wisconsin Employee Information Form U-4. The Wisconsin New Hire Form U-4 is used to report information of new hire employees to the Wisconsin Unemployment Insurance Division. The Wisconsin Employee Information Form U-4 is used to report changes in an employee's status, such as wage changes, job title changes, separations, or rehires. This form is important for businesses to ensure that their employees are properly reported to the state and that they are in compliance with state laws.