Wisconsin Registered Agent Requirements (2026): State Fees on File and the 3 Best Agents
For a registered agent in Wisconsin in 2026, rank the services Mainstay Filing ($149 a year), Wisconsin Registered Agent.co ($99 a year) and WI Registered Agent.org ($99 a year). Wisconsin makes a registered agent a condition of doing business as an LLC. Recurring state fees: $25 per year, 19th of 50.
$25 / yrDate set by the state: end of the calendar quarter containing the LLC's anniversary date. Pulled August 2026 from dfi.wi.gov
Total owed to the state, 1 yr
$25Report for one year, plus any minimum tax
Desk picks for Wisconsin
Order set by five weighted criteria (see method): three-year service fees 31%, filings covered 29%, then renewal, fit with Wisconsin rules and fee transparency.
1. Mainstay Filing: best for owners who may add states
Top rankedYr 1 $149, yr 2 $149
First, Mainstay Filing, because $149 a year, same at renewal, in every state.
Three-year service fees: $150 above Wisconsin Registered Agent.co. In return, more of the state's paperwork is done for you.
What the fee covers
Wisconsin street address, public record
No fee for same-business-day scanning of papers served on the company
Government mail: first three pieces each year scanned, no fee
Also open to nonprofits, corporations, LPs and LLPs
Pros
One provider, any state
$149 a year, same at renewal
Cons
Yearly premium of $50 over Wisconsin Registered Agent.co
Wisconsin registered agent requirements, per statute
Every LLC must name a registered agent with an in-state street address. The address has to be an actual physical location with a street address in Wisconsin, not solely a P.O. box, mailbox service or answering service.
Who may serve: A Wisconsin resident, or a business entity formed in Wisconsin or authorized there, whose business office is the registered office. The agent needs an email address and has to consent. Basis: Wis. Stat. § 183.0115.
What Wisconsin bills each year
Annual report comes every year at $25 (end of the calendar quarter containing the LLC's anniversary date). Late fee $25. Notices go to your registered agent.
Why Mainstay Filing leads
Mainstay Filing wins on scope of the price, worth 29%; Wisconsin Registered Agent.co is next.
Wisconsin Registered Agent.co charges less; reach across states scored higher.
Wisconsin FAQ
A registered agent required for Wisconsin LLCs?
Yes. Every LLC must name a registered agent with an in-state street address.
Who can be the registered agent for Wisconsin LLCs?
A Wisconsin resident, or a business entity formed in Wisconsin or authorized there, whose business office is the registered office. The agent needs an email address and has to consent.
Yearly cost of registered agent service for Wisconsin?
Agents on this page bill $99 to $149 annually.
Yearly state fees on an LLC?
$25 a year on our yearly measure: the annual report ($25 every year).
Which registered agents are ranked here?
Mainstay Filing ($149 a year), Wisconsin Registered Agent.co ($99 a year) and WI Registered Agent.org ($99 a year), beginning with the top pick.
Which registered agent do you pick?
Mainstay Filing, Wisconsin Registered Agent.co and WI Registered Agent.org, by rank.