Wisconsin LLC Fees (2026): the State Schedule and the 3 Best LLC Services
Almanac pick for forming an LLC in Wisconsin, 2026: Mainstay Filing ($199), Wisconsin Registered Agent.co ($199) and WI Registered Agent.org ($199), ranked first to last. Wisconsin takes $130 to file and then $25 every year for the annual report, a three-year state bill that stands 21st of 50.
The methodology sets this order with five criteria, led by what the service charges over three years and what the price covers.
1. Mainstay Filing: best for the annual report filed on your behalf
First on the list$199 yearly, $329 with the state fee
Mainstay Filing is where the almanac starts: $199 a year covers the Wisconsin filing, registered agent duty and the annual report, with renewal at $199.
The premium over Wisconsin Registered Agent.co is $200 across three years, and more of the state's paperwork gets handled for it.
The annual report is handled too, and the $25 state fee is not marked up.
In the price
The formation filing, done for you
Registered agent service for the year
The annual report, prepared and submitted
EIN application included
State fee at face value
Strengths
EIN application covered
Renews at $199
A flat $199 a year
Weak points
Wisconsin Registered Agent.co renews for $100 less
Wisconsin LLC filing fee and form (official source)
The Department of Financial Institutions (DFI) accepts the Articles of Organization - Limited Liability Company (Form 502) for a $130 fee (Wis. Stat. § 183.0201). It is the same figure whichever service files.
Wisconsin annual report: fee, deadline and late charge
File the annual report every year, by end of the calendar quarter containing the LLC's anniversary date; the state fee is $25. A late filing costs $25 extra.
Why Mainstay Filing is listed first
The deciding criterion in Wisconsin was requirements covered, weighted 28%.
Wisconsin expects the annual report every year, so a price that files it scored well above a lower one that leaves it to you.
Quick answers
What will it cost to form an LLC in Wisconsin?
State fees at filing: $130. Add $199 if a service does the filing.
What does the Wisconsin annual report cost?
The state charges $25 every year and expects the filing end of the calendar quarter containing the LLC's anniversary date. Sending it late costs $25 more.
How does Wisconsin compare on LLC state fees?
Position 21st of 50 on three-year state fees, at $180, counting up from the least expensive state.
Is a registered agent mandatory in Wisconsin?
Every LLC must name a registered agent with an in-state street address.
Which LLC services does this entry list?
Mainstay Filing ($199), Wisconsin Registered Agent.co ($199) and WI Registered Agent.org ($199), by almanac rank, first entry first.
Which LLC service should I hire?
Mainstay Filing first, because a single yearly $199 pays for formation, a registered agent and the annual report, and it renews at $199. After it: Wisconsin Registered Agent.co and WI Registered Agent.org.