How do you set up a company in Wisconsin.

Registering an LLC with the Wisconsin Department of Financial Institutions costs $130 online ($170 on paper), and a business corporation's articles cost $100. Once you're operating, Wisconsin applies a corporate income tax of 7.9%, plus an economic development surcharge of 3% of that tax for corporations with $4 million or more in gross receipts, both set out in the Department of Revenue's Form 4 instructions. Those two numbers, the filing fee and the tax rate, are the ones worth planning around before you commit to opening an entity.

Most companies hiring in Wisconsin choose between a limited liability company and a corporation, and the right call depends on how you're taxed at home and how you plan to move profit in and out of the state. An LLC tends to suit smaller or single-country operations because it's simpler to run. A corporation makes more sense if you're already structured that way elsewhere and want consistency across entities.

Either way, you'll register with the Wisconsin Department of Financial Institutions, which is the state body that handles formation, name filings, and registered agent records for both structures.

Setting up in Wisconsin means reserving a company name, appointing a registered agent with a Wisconsin address, and filing articles of organization or incorporation with the Department of Financial Institutions. That filing costs $130 online for an LLC ($170 on paper) and $100 for a business corporation.

Once the entity exists on paper, you still need to register for state payroll withholding, unemployment insurance, and workers' compensation before you can legally put anyone on payroll. Skipping any one of these steps is the most common reason new entities stall for weeks after formation.

Wisconsin taxes corporate income at 7.9%, and corporations with $4 million or more in gross receipts add an economic development surcharge of 3% of that tax, both confirmed in the Department of Revenue's Form 4 instructions. That combination matters when you're comparing Wisconsin against other states for where to book profit or run a subsidiary.

These figures apply to the entity itself, separate from any payroll taxes you'll owe once employees are on the books. Get comfortable with both before you sign a lease or a registered agent agreement.

An entity isn't a one-time filing, it's an ongoing obligation. You'll need to keep your registered agent current, file required state reports, maintain payroll tax registrations, and keep workers' compensation coverage in place for as long as you have staff in Wisconsin.

Most of this work is administrative rather than difficult, but it adds up if you're not set up to track state deadlines alongside everything else you're running. That's the operational cost people underestimate when they compare 'just forming an entity' against using an EOR.

An employer of record is sometimes the better answer, not a lesser one, especially for a small or still-changing headcount, or while you're testing whether Wisconsin is even the right market for you. It lets you hire without carrying entity, tax, and compliance obligations you're not ready to manage yet. Talk to a member of the team about your specific plans, or run the numbers yourself with the crossover calculator, since the right point to switch depends entirely on your entity costs and how long you intend to stay.

When you're ready to move from EOR to owning the structure yourself, Teamed's GEMO service is ready to help. It sets up the entity, manages it and moves your people across from Teamed's EOR. It's available across 100+ countries, so the same process works whether Wisconsin is your first market or your fifteenth.

A company formed in another state or another country does not need a second company to hire in Wisconsin. It registers with the Wisconsin Department of Financial Institutions as a foreign company before it starts doing business there, a step usually called foreign qualification.

Wisconsin law sets the test for what counts as doing business in the state, and putting employees to work there on a regular basis will usually meet it. States give the filing different names, among them a certificate of authority and an application for registration.

In Wisconsin, the filing is an application for a certificate of authority. The Wisconsin Department of Financial Institutions charges a corporation from $100 to file it, rising with the capital the corporation employs in Wisconsin, according to its published fees. It does not cover the cost of a registered agent, or of a certificate of good standing from your home state if one is needed. An LLC formed elsewhere goes through a similar filing, and its fee can be different.

Foreign qualification does not make you an employer in the state. That is a separate registration with the state tax and unemployment insurance agencies, due by the state's own deadline, which usually falls at or soon after your first payroll there.

You can register a company in Wisconsin yourself or pay someone to do it, and the right choice turns on whether the company will employ people there.

You can file the formation documents yourself with the Wisconsin Department of Financial Institutions. That suits a founder with no staff and the time to work through the forms.

A formation agent will handle the company formation quickly and cheaply. That suits a company that will have no employees.

A law firm or corporate-services firm suits complex group structures and tax planning, such as setting up a subsidiary inside a wider group, where the advice matters more than the filing.

For companies that will employ people in Wisconsin, Teamed is the best choice. Teamed gives you a designated person who has done this before, pricing with no hidden costs and Ted, Teamed's AI agent, to answer questions from your live employment data. Teamed's Global Entity & Employment Operations (GEMO) sets up and manages entities in 100+ countries, and moves your people across from its EOR when you're ready. Teamed already owns an entity in the United States.

If you are a solo founder with no staff, you do not need Teamed for this. The registry or a formation agent is the cheaper route.

Figures on this page come from the Wisconsin Department of Revenue's Form 4 franchise and income tax instructions and the Wisconsin Department of Financial Institutions.