LLC PathfinderHow to Start an LLC in Wisconsin
Forming an LLC in Wisconsin costs $130 in state filing fees. Here are the five steps, the ongoing costs, and the official links.
1Step 1: Choose your LLC name
Your name must be distinguishable from existing Wisconsin entities and include "LLC" or "Limited Liability Company". Search the Wisconsin business records before filing.
2Step 2: Appoint a registered agent
You need a registered agent with a physical street address in Wisconsin who can accept legal mail during business hours. If you don't live there, or want to keep your home address off public records, use a commercial agent. See our service comparison.
3Step 3: File your formation document
File with the state for $130. Most states accept online filings, which are usually the fastest. Prefer someone else to handle it?
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4Step 4: Write an operating agreement
Most states don't require you to file one, but banks often ask for it, and it protects your liability shield, especially for multi-member LLCs.
5Step 5: Get an EIN from the IRS
An EIN is free from the IRS. Read our EIN guide.
Staying compliant in Wisconsin
Annual report $25 online. Due: End of anniversary quarter. See the full Wisconsin LLC cost breakdown.
FAQ
How much does it cost to start an LLC in Wisconsin?
The Wisconsin state filing fee is $130. Ongoing: Annual report $25 online.
Do I need a registered agent in Wisconsin?
Yes. Every Wisconsin LLC must keep a registered agent with a physical address in Wisconsin. You can be your own agent if you live there, or hire a commercial registered agent.
When is the Wisconsin LLC annual report due?
End of anniversary quarter.
Last updated 2026-10-11.