Plain and short · Wisconsin
3 Best Registered Agents in Wisconsin (2026), Kept Simple
At a glance
- Must an LLC name one?
- Yes, it is required
- Statute's word
- Registered agent
- Price of an agent
- $99 to $149 a year
- Our pick
- Wisconsin Registered Agent.co, Mainstay Filing then WI Registered Agent.org
Ranked in Wisconsin
The order follows five checks. Three-year cost comes first, then what the price covers. See method.1. Wisconsin Registered Agent.co: best for one-state companies
Annual price $99, renewal price $99
Wisconsin Registered Agent.co ranks first in Wisconsin. The local price is $99 a year, $99 at renewal, for one state.
It costs less than Mainstay Filing over three years. Cost carries the most weight.
Includes
- A local address
- Scans of legal papers
Good
- A lower yearly bill than the national pick
- $99 a year, flat at renewal
Against
- A second state needs a second agent
- The annual report is a task you keep
2. Mainstay Filing: best for one price in every state
Annual price $149, renewal price $149
Mainstay Filing takes second place because $149 annually buys the same agent service in all fifty states.
Wisconsin Registered Agent.co is $150 less over three years. That decides the order.
Includes
- An in-state street address
- Three government mailings a year scanned free
- Serves LLCs, corporations, LPs, LLPs and nonprofits
Good
- Annual price $149, renewal price $149
- One price in all fifty states
Against
- $50 a year above Wisconsin Registered Agent.co
- You still file reports
3. WI Registered Agent.org: best for keeping it local
Annual price $99, renewal price $99
Third place: WI Registered Agent.org, since the local price is $99 a year, $99 at renewal, for one state.
Price for price, a tie with Wisconsin Registered Agent.co.
Includes
- A local address
- Scans of legal papers
Good
- A lower yearly bill than the national pick
- $99 a year, flat at renewal
Against
- A second state needs a second agent
- The annual report is a task you keep
Prices
| # | Company | Year one | Renewal | Total | Covers | |
|---|---|---|---|---|---|---|
| 1 | Wisconsin Registered Agent.co | $99 | $99/yr | $297 | A local address; scans of legal papers | View Wisconsin Registered Agent.coPartner link. We may earn money if you buy. |
| 2 | Mainstay Filing | $149 | $149/yr | $447 | An in-state street address; three government mailings a year scanned free; Serves LLCs, corporations, LPs, LLPs and nonprofits | View Mainstay FilingPartner link. We may earn money if you buy. |
| 3 | WI Registered Agent.org | $99 | $99/yr | $297 | A local address; scans of legal papers | View WI Registered Agent.orgPartner link. We may earn money if you buy. |
The facts
Is a registered agent required?
Every LLC must name a registered agent with an in-state street address.
Law: Wis. Stat. § 183.0115. from docs.legis.wisconsin.gov, October 2026, kept short
Who may be the agent?
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.
If you qualify, you can be your own agent at no cost.
What does an agent cost?
$99 to $149 a year with the services we rank. $297 to $447 over three years.
No state fee depends on the agent.
Why does the state want one?
Legal papers and state notices go to the agent's address in Wisconsin.
Ask how fast the agent tells you when something arrives. Service of process, defined
What does the state bill yearly?
The annual report comes each year and costs $25. In the state's words the filing is due end of the calendar quarter containing the LLC's anniversary date. Note it early.
from dfi.wi.gov, August 2026, kept short
What put the first pick first?
On three-year cost (38%), Wisconsin Registered Agent.co leads.
Five checks: three-year cost (38%), work included (27%), readable pricing (13%), renewal steadiness (11%) and state coverage (11%).
Three-year totals favor Wisconsin Registered Agent.co: $297, which is $150 lower than Mainstay Filing.
Wisconsin: registered agents
| Requirement | Rule or amount | Source |
|---|---|---|
| LLC filing fee | $130 | from dfi.wi.gov, October 2026, kept short |
| Registered agent | Yes, it is required | from docs.legis.wisconsin.gov, October 2026, kept short |
| Annual report | $25 every year | from dfi.wi.gov, August 2026, kept short |
| State fees, three years | $180 | Sum of the rows above |
Questions
Can I be my own agent?
Usually. Check who qualifies and which address counts.
What address does an agent need?
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.
What do the picks cost over three years?
Across three years: Wisconsin Registered Agent.co at $297, Mainstay Filing at $447, WI Registered Agent.org at $297
Are the fees official?
Official Wisconsin sources for the state side. Published prices for the service side.
Must I use a service?
No. Owners may file directly. A service saves time and can act as agent.
Which ranks first in Wisconsin?
Put Wisconsin Registered Agent.co first, and Mainstay Filing and WI Registered Agent.org after.
Sources
- Charter Simple keeps Wisconsin Department of Financial Institutions on file from dfi.wi.gov, confirmed August 2026, and nothing more
- Charter Simple keeps Wisconsin Department of Financial Institutions on file from dfi.wi.gov, confirmed August 2026, and nothing more
- Charter Simple keeps Wisconsin report due date on file from docs.legis.wisconsin.gov, confirmed August 2026, and nothing more
- Charter Simple keeps Wis on file from dfi.wi.gov, confirmed August 2026, and nothing more
- Charter Simple keeps Wisconsin formation fee: Filing fee on file from dfi.wi.gov, confirmed October 2026, and nothing more
- Charter Simple keeps Wisconsin registered agent statute on file from docs.legis.wisconsin.gov, confirmed October 2026, and nothing more
- Wisconsin Registered Agent.co pricing page, read November 13, 2026
- Mainstay Filing Wisconsin service page, read November 13, 2026
- WI Registered Agent.org pricing page, read November 13, 2026