Everything you need to know about starting and maintaining a business in Wisconsin — LLC formation, taxes, annual reports, licenses, and compliance requirements.
Wisconsin is a leading destination for business formation. The state offers a low-cost regulatory environment, managed by the Wisconsin Department of Financial Institutions. Filings are submitted via the official state portal.
Annual report due: March 31 each year.
For most businesses in Wisconsin, the recommended structure is:
An LLC provides the ideal balance of personal liability protection, pass-through taxation flexibility, and minimal administrative overhead. Wisconsin LLCs are governed by the Wisconsin Department of Financial Institutions with a state filing fee of $130.
Form LLC in WisconsinAll Wisconsin corporations and LLCs must file an annual report.
Form your LLC or Corporation, get your EIN, and stay compliant with expert guidance. No hidden fees. Step-by-step guided formation process.
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| Filing Agency | Wisconsin Department of Financial Institutions |
| Filing Fee | $130 |
| Late Penalty | $25 |
| Report Required | Yes |
| Report Cycle | Annual |