Registered agent required
Yes
docs.legis.wisconsin.gov, checked October 2026
Registered agent guide · Wisconsin
Wisconsin Registered Agents (2026): State Rules, Fees and the 3 Best Agents
For a registered agent in Wisconsin in 2026, we recommend Mainstay Filing ($149 a year), WI Registered Agent.org ($99 a year) and Wisconsin Registered Agent.co ($99 a year), in that order. Wisconsin law calls for a registered agent on every LLC. State charges that recur come to $25 per year (19th of 50).
Wisconsin in numbers
19th
of fifty for the state side of an annual budget
Rank 1 charges the least (joint rank). Fifty states in one table
Annual report
$25 / yr
The state sets the deadline as end of the calendar quarter containing the LLC's anniversary date. dfi.wi.gov, checked August 2026
State charges, per year
$25
The state's charges in a normal year
Wisconsin: our recommendations
How the order came about: three-year service charges first, then coverage, renewal, Wisconsin fit and fee labeling (methodology).
1. Mainstay Filing: best for multi-state businesses
$149 yearly, renewing at $149
Why Mainstay Filing leads: a $149 agent plan that travels with the company into any new state.
Compared with WI Registered Agent.org, the three-year service bill is $150 higher, and more of the required filings are handled.
What the price buys
- An address inside the state, kept on file
- Anything served on the company is scanned and sent to you that business day, free of charge
- The first three letters from government agencies each year are scanned at no charge
- Also open to nonprofits, partnerships and corporations, not only LLCs
In its favor
- One price in all fifty states
- $149 a year with no increase
Against it
- $50 a year more than WI Registered Agent.org
- Reports are not filed under this plan
2. WI Registered Agent.org: best for a small flat agent fee
$99 yearly, renewing at $99
In second place we have WI Registered Agent.org, because a flat $99 per year, and served papers are scanned to you online.
What the price buys
- Public record lists a Wisconsin office location
- Process served on the company is scanned and uploaded
In its favor
- $99 annually
- A lower annual price than the national option
Against it
- Another state means another agent
- Annual report sits outside the price
3. Wisconsin Registered Agent.co: best for a local agent
$99 yearly, renewing at $99
In third place we have Wisconsin Registered Agent.co, because a flat $99 per year, and served papers are scanned to you online.
The two publish identical prices, WI Registered Agent.org and this service.
What the price buys
- Public record lists a Wisconsin office location
- Process served on the company is scanned and uploaded
In its favor
- $99 annually
- A lower annual price than the national option
Against it
- Another state means another agent
- Annual report sits outside the price
The 3 picks at a glance
| No. | Service | Yearly price | Renews at | Service charges, three years | |
|---|---|---|---|---|---|
| 1 | Mainstay Filing | $149 | $149/yr | $447 | Visit Mainstay FilingPartner link. We may earn money if you buy. |
| 2 | WI Registered Agent.org | $99 | $99/yr | $297 | Visit WI Registered Agent.orgPartner link. We may earn money if you buy. |
| 3 | Wisconsin Registered Agent.co | $99 | $99/yr | $297 | Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy. |
Company price pages, copied November 12, 2026. The state bills the same whoever serves as agent.
Yearly cost calculator
Each agent's price is combined with the state charges that repeat (the annual report from year two). Formation fees are not in the total.
Wisconsin next to the states ranked around it
| Place | State | Yearly state fees |
|---|---|---|
| 19th | Oklahoma | $25 |
| 19th | West Virginia | $25 |
| 19th | Wisconsin | $25 |
| 24th | Louisiana | $35 |
| 25th | Kansas | $45 |
Registered agent rules by state lists every state, least expensive first.
The registered agent requirement in Wisconsin
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.
Accepted agents: 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. (Wis. Stat. § 183.0115)
Yearly state fees for a Wisconsin LLC
The state's mail about the annual report arrives at your registered agent. The report costs $25 every year and is due end of the calendar quarter containing the LLC's anniversary date.
What decided the order
In Wisconsin the deciding criterion was paperwork the price takes on, at 26% of the total.
Coverage of all fifty states beat WI Registered Agent.org on our weights.
Wisconsin registered agent questions answered
Does every Wisconsin LLC need a registered agent?
Yes. Every LLC must name a registered agent with an in-state street address.
Who may act as 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.
What is the yearly price of registered agent service for Wisconsin?
$99 to $149 a year, going by the picks here.
What does the state itself charge an LLC each year?
About $25 a year by our yearly measure, which comes from the annual report ($25 every year).
Which registered agents are recommended on this page?
Mainstay Filing ($149 a year), WI Registered Agent.org ($99 a year) and Wisconsin Registered Agent.co ($99 a year), beginning with our first choice.
Which registered agent is the best choice?
Mainstay Filing first, then WI Registered Agent.org and Wisconsin Registered Agent.co. What separates Mainstay Filing is paperwork the price takes on.
Sources for this chapter
- For Wisconsin Department of Financial Institutions, Division of Corporate, see dfi.wi.gov (opened August 2026)
- For Wisconsin Department of Financial Institutions, Division of Corporate, see dfi.wi.gov (opened August 2026)
- For Wisconsin report due date, see docs.legis.wisconsin.gov (opened August 2026)
- For Wis, see dfi.wi.gov (opened August 2026)
- For Wisconsin formation fee: Filing fee, official source, see dfi.wi.gov (opened October 2026)
- For Wisconsin registered agent statute, see docs.legis.wisconsin.gov (opened October 2026)
- For Oklahoma Secretary of State, Business Filing Department, see sos.ok.gov (opened August 2026)
- For Oklahoma Secretary of State, Business Filing Department, see sos.ok.gov (opened August 2026)
- For West Virginia Secretary of State, Business & Licensing, see business4.wv.gov (opened August 2026)
- For West Virginia Secretary of State, Business & Licensing, see business4.wv.gov (opened August 2026)
- For West Virginia yearly filing: Annual report: fee and, see sos.wv.gov (opened October 2026)
- For West Virginia yearly filing: Annual report: fee and, see onestop.wv.gov (opened October 2026)
- For Louisiana Secretary of State, see geauxbiz.sos.la.gov (opened August 2026)
- For Louisiana Secretary of State, see sos.la.gov (opened August 2026)
- For Louisiana yearly filing: Annual report, official source, see legis.la.gov (opened October 2026)
- For Kansas Form ILC, Information Report, see sos.ks.gov (opened October 2026)
- The Wisconsin service page for Mainstay Filing, as published November 12, 2026
- The pricing page for WI Registered Agent.org, as published November 12, 2026
- The pricing page for Wisconsin Registered Agent.co, as published November 12, 2026