Do you own a business in Wisconsin? Here’s some helpful information and links.
![State Income Withholding Tax](https://blog.paymaster.com/wp-content/uploads/2023/06/State-Income-Withholding-1-1024x213.png)
Wisconsin does have state income tax. Employers should have their employees fill out form WT-4.
![](https://blog.paymaster.com/wp-content/uploads/2023/07/image-13.png)
Additional information regarding Wisconsin’s state income withholding tax can be found here.
![Reciprocity Agreements](https://blog.paymaster.com/wp-content/uploads/2023/06/State-Income-Withholding-1024x213.png)
Wisconsin does have reciprocity agreements with Illinois, Indiana, Kentucky and Michigan. Employees that live in those states but work in Wisconsin should fill out form W-220.
![](https://blog.paymaster.com/wp-content/uploads/2023/07/image-12.png)
Additional information regarding Wisconsin reciprocity agreements can be found here.
![Other Important Links](https://blog.paymaster.com/wp-content/uploads/2023/06/Other-Links-1-1-1024x213.png)