State Guides

Wisconsin corporations: How to form and maintain your Wisconsin corporation

Should you form your corporation in Wisconsin? We've collected the relevant information that will help you make this decision.


  • Qualified workforce
  • Home to one of the top 20 metro areas in the US
  • Among top 10 "Best States for Business" (Forbes 2016)
  • Provide tax credits and exemptions for qualifying agricultural and manufacturing businesses


  • Tax rate of 7.9%
  • Competitive market
  • High cost of living

Cost of doing business

  • $100 filing fee / $25 periodic report


  • Owner disclosure required in Articles of Incorporation

Forming your corporation in Wisconsin

The name
In order to communicate to the public that your new business is incorporated, its official name will need to end with one of the following signifiers (or a relevant abbreviation): “incorporated”, “Company”, or “corporation.” In addition, it is required that the name of your business is not intentionally misleading to consumers, for any reason. Your company’s new name must also be completely unique, and not deceptively similar to any other organizations name or trademarks. The use of the word “cooperative” is also restricted, as well as certain terms common to the financial industry. Do a FREE name search now.

Board of directors requirements
You will need to form an official board of directors when incorporating in Wisconsin. Here are the states explicit regulations regarding these directors:

  • Required number of directors
    Wisconsin corporations must have at least one director listed in their incorporation documents.
  • Age restrictions
    Directors of corporations located in Wisconsin can be of any age.
  • Residence restrictions
    There are no residence restrictions imposed on the directors of C corporations in Wisconsin. However, S corporations are only allowed to have directors located in the United States.
  • What information needs to be included in the Articles of Incorporation?
    Wisconsin does require the names and addresses of directors to be disclosed in incorporation documents.

Requirements for the Articles of Incorporation

The Articles of Incorporation is a document that must be filed during the incorporation process in every state. Here is the information that must be included in this document when filing in Wisconsin:

Stock information
Wisconsin requires the number of initial shares outstanding, and their par value, to be disclosed during the incorporation process. The number of outstanding shares does not affect initial state filing fees.

Officer information
The state of Wisconsin does not require officer information to be disclosed during the filing process.

Registered agent information
All Wisconsin corporations must have a registered agent on file, and submit their name and address (which cannot be a PO box). This agent will be required to be accessible during standard business hours, and act as the state’s point of contact with the company. Learn more about registered agents.

If your business is a professional practice
Professional service corporations are permitted to form under the professional corporation (PC) structure.

Corporate record keeping requirements

Corporations are required to keep formal documentation regarding several of their operations. These are the explicit record keeping formalities required by Wisconsin:

  • A complete and comprehensive set of financial records
  • Records that detail the owners (along with their names and addresses) and class of all outstanding stock shares
  • Meeting minutes for all shareholder and director meetings
  • Formal documentation of all director, committee, and shareholder decisions, regardless of if they were made during a meeting or not.

Wisconsin corporate taxation and fee requirements

There are several tax and fee requirements that must be addressed by corporations in Wisconsin. They are as follows:

All states have complex taxation requirements. For more information regarding taxes in Wisconsin, it is advised that you visit the state’s official business related website. 

Annual report requirements
Corporations in Wisconsin are required to file an annual report, which is due by the end of the quarter that their anniversary date is in. The fee for this process is currently $25. Learn more about annual reports.

Tax identification numbers
Wisconsin requires an EIN (employee identification number) for all corporations that will have employees, and most banks will require one to open accounts. Wisconsin does not require corporations to obtain state tax ID numbers. Learn more about EINs.

Business license requirements

The business licenses and permits required in Wisconsin vary wildly depending on the county or municipality in which your new corporation is located. If you would like to see more in-depth information on licenses and permits, please feel free to visit the content in our learning library that covers business licenses and permits.

S corporation election
Wisconsin does not require a state-level S corp election, as they recognize any elections held at the federal level.

Need a Wisconsin LLC instead? Click here.

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