Skip to content
State Biz Facts

Charts of what each state charges an LLC.

Registered agent guide · Wisconsin

Wisconsin Registered Agent Requirements (2026) and the 3 Best Agents

On our 2026 map for a registered agent in Wisconsin, the order of preference is Wisconsin Registered Agent.co ($99 a year), Mainstay Filing ($149 a year) and WI Registered Agent.org ($99 a year). The rule is firm: a registered agent for every LLC. Annual charges from the state itself: $25 (19th of 50).
Charted by the State Biz Facts team

Where Wisconsin stands on fees

19th

out of 50, yearly state charges

The closer to 1, the smaller the bill (shared spot). See where every state falls
  • Registered agent required

    Yes

    docs.legis.wisconsin.gov (seen October 2026)
  • Annual report

    $25 / yr

    Timing as the state words it: end of the calendar quarter containing the LLC's anniversary date. dfi.wi.gov (seen August 2026)
  • State total, one year

    $25

    What the state charges after formation, per year

Wisconsin: the ranked providers

Criteria and weights behind this order are on the method page.

First stop

1. Wisconsin Registered Agent.co: best for a business with one state to cover

Year one $99, year two $99

Spot one goes to Wisconsin Registered Agent.co: a Wisconsin-focused plan for $99 per year and $99 later.

Mainstay Filing costs more over three years, and that criterion counts for 36%.

Price covers

  • Street address the state can reach
  • Served documents arrive as scans in your login

Upside

  • Cheaper by the year than the national pick
  • $99 each year

Downside

  • One-state service
  • Filing the annual report is not part of the deal
Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy.

Anywhere you file

2. Mainstay Filing: best for one provider across the map

Year one $149, year two $149

Mainstay Filing takes spot 2: the price is $149 here and $149 anywhere else, with $149 at renewal.

Wisconsin Registered Agent.co comes in $150 lower across three years, which is why it is placed higher.

Price covers

  • The registered office address is supplied
  • Court papers or notices served on the company are scanned the same business day, with no fee
  • Mail from government offices is scanned free, up to three pieces each year
  • Not just for LLCs: corporations, LPs, LLPs and nonprofits can use it

Upside

  • Valid in every state
  • $149 each year

Downside

  • Costs $50 more yearly than Wisconsin Registered Agent.co
  • An agent-only plan, so the reports stay with you
Visit Mainstay FilingPartner link. We may earn money if you buy.

Local to Wisconsin

3. WI Registered Agent.org: best for an office address in the state

Year one $99, year two $99

Placed third, WI Registered Agent.org offers a Wisconsin-focused plan for $99 per year and $99 later.

Price for price it equals Wisconsin Registered Agent.co.

Price covers

  • Street address the state can reach
  • Served documents arrive as scans in your login

Upside

  • Cheaper by the year than the national pick
  • $99 each year

Downside

  • One-state service
  • Filing the annual report is not part of the deal
Visit WI Registered Agent.orgPartner link. We may earn money if you buy.

Prices in a row

OrderProviderPer yearAt renewalProvider charges, 3 years
1Wisconsin Registered Agent.co$99$99/yr$297Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy.
2Mainstay Filing$149$149/yr$447Visit Mainstay FilingPartner link. We may earn money if you buy.
3WI Registered Agent.org$99$99/yr$297Visit WI Registered Agent.orgPartner link. We may earn money if you buy.
All prices here are as the companies showed them on November 12, 2026. Naming a different agent does not change what Wisconsin charges.

Agent and state fees, year by year

Each agent's price is added to the state charges that repeat (the annual report from year two). The formation fee is not part of the total.
With Wisconsin Registered Agent.co, 3 years add up to $347 ($50 state, $297 provider).

Wisconsin and the states beside it on the chart

SpotStateYearly state fees
19thOklahoma$25
19thWest Virginia$25
19thWisconsin$25
24thLouisiana$35
25thKansas$45
To see other states, open Registered agent rules by state.

Wisconsin registered agent requirements by 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.

Acceptable 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. Authority: Wis. Stat. § 183.0115.

What Wisconsin bills each year

One thing recurs: the annual report, at $25 every year, end of the calendar quarter containing the LLC's anniversary date. Late filings add $25.

Why Wisconsin Registered Agent.co leads

Service cost across three years settled first place in Wisconsin; it carries 36% of the score, and the other criteria are requirements handled, renewal behavior, state-specific fit, pass-through of state fees.

Three years with Wisconsin Registered Agent.co cost $297 in provider charges, $150 less than Mainstay Filing.

Wisconsin: your questions

Is a registered agent required for every Wisconsin LLC?

Yes. Every LLC must name a registered agent with an in-state street address.

Who qualifies as the registered agent for a Wisconsin LLC?

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.

How much does Wisconsin registered agent service run each year?

The agents ranked here charge $99 to $149 per year.

What does the state bill an LLC every year?

$25 per year by our yearly measure, which is the annual report ($25 every year).

Which registered agents does this chart rank?

Wisconsin Registered Agent.co ($99 a year), Mainstay Filing ($149 a year) and WI Registered Agent.org ($99 a year), starting with our top pick.

Which registered agent should I use?

Our route runs through Wisconsin Registered Agent.co: $99 per year gets an agent whose office address is inside the state. After it, Mainstay Filing and WI Registered Agent.org.

Where each number comes from

  1. Behind Wisconsin Department of Financial Institutions, Division of Corporate: dfi.wi.gov, seen August 2026.
  2. Behind Wisconsin Department of Financial Institutions, Division of Corporate: dfi.wi.gov, seen August 2026.
  3. Behind Wisconsin report due date: docs.legis.wisconsin.gov, seen August 2026.
  4. Behind Wis: dfi.wi.gov, seen August 2026.
  5. Behind Wisconsin formation fee: Filing fee, official source: dfi.wi.gov, seen October 2026.
  6. Behind Wisconsin registered agent statute: docs.legis.wisconsin.gov, seen October 2026.
  7. Behind Oklahoma Secretary of State, Business Filing Department: sos.ok.gov, seen August 2026.
  8. Behind Oklahoma Secretary of State, Business Filing Department: sos.ok.gov, seen August 2026.
  9. Behind West Virginia Secretary of State, Business & Licensing: business4.wv.gov, seen August 2026.
  10. Behind West Virginia Secretary of State, Business & Licensing: business4.wv.gov, seen August 2026.
  11. Behind West Virginia yearly filing: Annual report: fee and: sos.wv.gov, seen October 2026.
  12. Behind West Virginia yearly filing: Annual report: fee and: onestop.wv.gov, seen October 2026.
  13. Behind Louisiana Secretary of State: geauxbiz.sos.la.gov, seen August 2026.
  14. Behind Louisiana Secretary of State: sos.la.gov, seen August 2026.
  15. Behind Louisiana yearly filing: Annual report, official source: legis.la.gov, seen October 2026.
  16. Behind Kansas Form ILC, Information Report: sos.ks.gov, seen October 2026.
  17. On November 12, 2026 Wisconsin Registered Agent.co showed this pricing page
  18. On November 12, 2026 Mainstay Filing showed this Wisconsin service page
  19. On November 12, 2026 WI Registered Agent.org showed this pricing page