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Foreign LLC guide · Wisconsin

Wisconsin Foreign LLC Registration Fees (2026): the Official Numbers and the 3 Best Services

Our 2026 ranking for registering an out-of-state LLC in Wisconsin reads Mainstay Filing ($199), WI Registered Agent.org ($199) and Wisconsin Registered Agent.co ($199). Number 20th of 50: Wisconsin takes $100 to register a foreign LLC, then $65 per report.

Facts compiled by State Fee Facts

Wisconsin: the facts

20th on a 50-state list of foreign LLC state cost
1 means the lowest total. Every state side by side

State registration fee

$100
dfi.wi.gov, read October 2026

Recurring report

$65
Annual report

State charges over 3 years

$230
Three years of state charges for a foreign LLC

Wisconsin ranking

Criteria in order of weight: three-year fees, coverage, renewal terms, fit with Wisconsin, clear state fee (method).
Our #1

1. Mainstay Filing: best for a third or fourth state later on

Provider fee $199; later years $149

Mainstay Filing comes first because the provider fee is $199 in any state, and the first year of agent service costs nothing.

Budget $100 more than WI Registered Agent.org across three years; fewer filings are left for you to do.

From year 2 the agent is $149 a year, whichever state it is.

What the price takes in

  • Files the registration for you
  • Registered agent costs nothing in the first year
  • A fifty-state service

In its favor

  • Provider fee of $199
  • Registered agent is free in year 1
  • One price everywhere

Against it

  • $50 more per year for the agent
Single state

2. WI Registered Agent.org: best for a small yearly agent price

Provider fee $199; later years $99

Number 2, WI Registered Agent.org, for this reason: $199 on top of the state fee for the registration, then $99 per year.

What the price takes in

  • Files your Wisconsin registration
  • A year of agent service

In its favor

  • A year of agent service in the price
  • $199 to register
  • $99 per year for the agent afterward

Against it

  • No help outside this state
Single state

3. Wisconsin Registered Agent.co: best for a local filer

Provider fee $199; later years $99

Number 3, Wisconsin Registered Agent.co, for this reason: $199 on top of the state fee for the registration, then $99 per year.

WI Registered Agent.org and this provider post the same prices.

What the price takes in

  • Files your Wisconsin registration
  • A year of agent service

In its favor

  • $99 per year for the agent afterward
  • A year of agent service in the price
  • $199 to register

Against it

  • No help outside this state

Wisconsin ranking in one table

No.ProviderFirst yearLater yearsProvider fees over 3 years
1 Mainstay Filing $199$149/yr$497 Visit Mainstay FilingPartner link. We may earn money if you buy.
2 WI Registered Agent.org $199$99/yr$397 Visit WI Registered Agent.orgPartner link. We may earn money if you buy.
3 Wisconsin Registered Agent.co $199$99/yr$397 Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy.
These were the posted prices on November 13, 2026. Wisconsin charges $100 to register, apart from every provider.

Registration and upkeep, year by year

The registration fee is $100, with a $65 report from year 2; provider fees are added.
Choosing Mainstay Filing for 3 years costs $727: $230 state, $497 provider.

Wisconsin and the states around it in the ranking

PlaceStateThree-year foreign LLC fees
17thWest Virginia$200
19thKansas$205
20thWisconsin$230
21stNorth Dakota$235
22ndNew Jersey$250
The full table is at Foreign LLC fees by state, lowest bills first.

Wisconsin filing for LLCs formed in other states

The registration is made with the Foreign Registration Statement, Limited Liability Company (Form 521), which goes to the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services along with $100.

The recurring obligation is the annual report ($65), March 31.

Collect these first

  • The registered name and formation date in the home state.
  • A named registered agent at a street address in the state.
  • Money set aside for the $100 state fee.

What staying unregistered can cost

Contracts already signed stay in force (Wis. Stat. 183.0902(3)).

Why the Wisconsin ranking looks like this

Mainstay Filing wins on paperwork inside the price, which counts for 28%, and WI Registered Agent.org follows.

Working in many states was worth more than the smaller agent renewal at WI Registered Agent.org.

Wisconsin questions and answers

How much does it cost a foreign LLC to register in Wisconsin?

$100 as the official fee. The providers here charge $199 more.

Which form registers a foreign LLC in Wisconsin?

The Foreign Registration Statement, Limited Liability Company (Form 521), which is sent to the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services.

Does a foreign LLC file anything every year?

Yes, it files the annual report for $65.

What are the consequences of working there without registering?

Contracts already signed stay in force (Wis. Stat. 183.0902(3)).

Does a foreign LLC in Wisconsin need a registered agent?

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

Which service would you choose to register a foreign LLC?

Choose Mainstay Filing: $199 plus the Wisconsin state fee, then $149 a year for the agent starting in year 2. Then WI Registered Agent.org and Wisconsin Registered Agent.co.

Next

Where these facts come from

  1. Backing for the numbers about Wisconsin Department of Financial Institutions, Division of Corporate is found at dfi.wi.gov, which we read in August 2026, and you can check it there.
  2. Backing for the numbers about Wisconsin Department of Financial Institutions, Division of Corporate is found at dfi.wi.gov, which we read in August 2026, and you can check it there.
  3. Backing for the numbers about Wisconsin report due date is found at docs.legis.wisconsin.gov, which we read in August 2026, and you can check it there.
  4. Backing for the numbers about Wis is found at dfi.wi.gov, which we read in August 2026, and you can check it there.
  5. Backing for the numbers about Wisconsin formation fee: Filing fee, official source is found at dfi.wi.gov, which we read in October 2026, and you can check it there.
  6. Backing for the numbers about Wisconsin registered agent statute is found at docs.legis.wisconsin.gov, which we read in October 2026, and you can check it there.
  7. Backing for the numbers about DFI Form 521, foreign registration statement for an is found at dfi.wi.gov, which we read in October 2026, and you can check it there.
  8. Backing for the numbers about DFI file online is found at dfi.wi.gov, which we read in October 2026, and you can check it there.
  9. Backing for the numbers about Wis is found at docs.legis.wisconsin.gov, which we read in October 2026, and you can check it there.
  10. Backing for the numbers about DFI Form 524, withdrawal of registration is found at dfi.wi.gov, which we read in October 2026, and you can check it there.
  11. Backing for the numbers about Wis is found at docs.legis.wisconsin.gov, which we read in November 2026, and you can check it there.
  12. Backing for the numbers about West Virginia SOS, register an out-of-state business is found at sos.wv.gov, which we read in October 2026, and you can check it there.
  13. Backing for the numbers about Form LLF-1, application for certificate of authority is found at sos.wv.gov, which we read in October 2026, and you can check it there.
  14. Backing for the numbers about W is found at code.wvlegislature.gov, which we read in October 2026, and you can check it there.
  15. Backing for the numbers about W is found at code.wvlegislature.gov, which we read in October 2026, and you can check it there.
  16. Backing for the numbers about W is found at code.wvlegislature.gov, which we read in October 2026, and you can check it there.
  17. Backing for the numbers about West Virginia SOS, cancel or withdraw a foreign is found at sos.wv.gov, which we read in October 2026, and you can check it there.
  18. Backing for the numbers about Kansas Secretary of State, register a business is found at sos.ks.gov, which we read in October 2026, and you can check it there.
  19. Backing for the numbers about Form FA, foreign business application is found at sos.ks.gov, which we read in October 2026, and you can check it there.
  20. Backing for the numbers about K.S.A. 17-7932, activities that are not doing business is found at ksrevisor.gov, which we read in October 2026, and you can check it there.
  21. Backing for the numbers about K.S.A. 17-76,126, effect of failing to register is found at ksrevisor.gov, which we read in October 2026, and you can check it there.
  22. Backing for the numbers about Kansas Secretary of State, information reports is found at sos.ks.gov, which we read in October 2026, and you can check it there.
  23. Backing for the numbers about North Dakota Secretary of State, limited liability companies is found at sos.nd.gov, which we read in October 2026, and you can check it there.
  24. Backing for the numbers about NDCC Chapter 10-32.1 is found at ndlegis.gov, which we read in October 2026, and you can check it there.
  25. Backing for the numbers about Secretary of State, registered agents is found at sos.nd.gov, which we read in October 2026, and you can check it there.
  26. Backing for the numbers about Secretary of State, business services is found at sos.nd.gov, which we read in October 2026, and you can check it there.
  27. Backing for the numbers about NJ Division of Revenue, Business Formation service is found at njportal.com, which we read in October 2026, and you can check it there.
  28. Backing for the numbers about NJ Division of Revenue, fee schedule is found at nj.gov, which we read in October 2026, and you can check it there.
  29. Backing for the numbers about Public Records Filing for New Business Entity is found at nj.gov, which we read in October 2026, and you can check it there.
  30. Backing for the numbers about New Jersey Revised Uniform LLC Act is found at pub.njleg.gov, which we read in October 2026, and you can check it there.
  31. Backing for the numbers about NJ Annual Reports and Change Services is found at njportal.com, which we read in October 2026, and you can check it there.
  32. Mainstay Filing lists Wisconsin service page on its own site, read November 13, 2026
  33. WI Registered Agent.org lists pricing page on its own site, read November 13, 2026
  34. Wisconsin Registered Agent.co lists pricing page on its own site, read November 13, 2026