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Price tally · Wisconsin

3 Best Foreign Registration Services in Wisconsin (2026): The Tally

The foreign registration services we would use in Wisconsin in 2026, sorted by value, are Mainstay Filing ($199), WI Registered Agent.org ($199) and Wisconsin Registered Agent.co ($199). On top of Wisconsin's $100 registration fee, the service lines total $397 to $497 over three years.

Filing Tally editorial team

Ranked by: Value order: 39% three-year cost, 28% jobs covered, then renewal, break-even and clarity

The totals in brief

Fee to register, per the state$100see dfi.wi.gov, entered October 2026 in the ledger
Year-one range$199Before the state fee
Three years added up$397 to $497Opening price plus two renewals
State fees, 3 years$230Registration, reports, any minimum tax
Where the totals crossNoneThe totals never cross

Wisconsin: ordered by value

Figures come from each company's own pricing. Add the $100 state fee to any row.

1. Mainstay Filing: best for LLCs that keep adding states

Top of the tally

$199 plus state fee, then $149/yr

First year
$199
Later years
$149/yr
Three-year tally
$497

Best value for Wisconsin is Mainstay Filing: a $199 service fee in any state with the first agent year included.

Carried to year three it totals $100 more than WI Registered Agent.org; the jobs it covers outweigh that on our sort.

Year one carries no agent charge; $149 a year follows.

Included lines

  • Filing prepared and sent
  • Registered agent, year one free
  • The same price nationwide

Gains

  • No price change by state
  • A free first year of agent service
  • $199, with state fees on top

Minus column

  • Agent renewal of $149 is $50 above WI Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy.

2. WI Registered Agent.org: best for a budget registration

One-state plan

$199 plus state fee, then $99/yr

First year
$199
Later years
$99/yr
Three-year tally
$397

Row 2, WI Registered Agent.org, books this way: a $199 filing fee and a $99 agent renewal in Wisconsin.

Included lines

  • Registration, filed
  • Agent service, year one

Gains

  • Then $99 annually
  • Only $199 to register
  • Year one of the agent comes with it

Minus column

  • One state only
Visit WI Registered Agent.orgPartner link. We may earn money if you buy.

3. Wisconsin Registered Agent.co: best for another in-state filer

One-state plan

$199 plus state fee, then $99/yr

First year
$199
Later years
$99/yr
Three-year tally
$397

Row 3, Wisconsin Registered Agent.co, books this way: a $199 filing fee and a $99 agent renewal in Wisconsin.

Its published prices equal WI Registered Agent.org's.

Included lines

  • Registration, filed
  • Agent service, year one

Gains

  • Only $199 to register
  • Year one of the agent comes with it
  • Then $99 annually

Minus column

  • One state only
Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy.

What each row adds up to

#ServiceEnd of year 1End of year 2End of year 3End of year 5
1Mainstay Filing$199$348$497$795Visit Mainstay FilingPartner link. We may earn money if you buy.
2WI Registered Agent.org$199$298$397$595Visit WI Registered Agent.orgPartner link. We may earn money if you buy.
3Wisconsin Registered Agent.co$199$298$397$595Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy.
Year one and then renewals, per the prices read November 13, 2026. No row overtakes another within ten years.

Tally your own timeline

Set the years and the calculator adds year one and the renewals for every row.
Through 3 years: Mainstay Filing $497, WI Registered Agent.org $397, Wisconsin Registered Agent.co $397. Lowest of the rows: WI Registered Agent.org.

Wisconsin fee schedule

LineSumRecorded from
Foreign registration fee$100see dfi.wi.gov, entered October 2026 in the ledger
Annual report$65see dfi.wi.gov, entered October 2026 in the ledger
Paid to the state by year 3$230Our sum
We total the state side as filing plus two later reports plus any minimum tax; anything with no fixed price is described but not counted.

Notes on the order

Mainstay Filing ranks first on jobs ticked off, worth 28%, with WI Registered Agent.org next.

Registering here involves at least two states, and a single provider for both beat WI Registered Agent.org.

Wisconsin foreign LLC registration fee and rules (official)

Registration takes the Foreign Registration Statement, Limited Liability Company (Form 521), delivered to the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services with $100.

Official text: see dfi.wi.gov, entered October 2026 in the ledger

Skipping the service

With no service you pay the state $230 over three years and handle every form. Hiring costs $397 to $497 more for that work.

Questions about these totals

What does Wisconsin charge to register an LLC formed elsewhere?

$100 for the filing itself, before service fees of $199.

What do three years of service add up to?

$397 to $497 across the rows, with state fees left out.

Which form registers the LLC?

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

What recurring filing follows the registration?

The annual report costs $65.

When does one service turn into the lower total?

They never cross in ten years, so the year-one order holds.

Which foreign registration service is the best value for Wisconsin?

By our value sort the Wisconsin rows run Mainstay Filing, WI Registered Agent.org and Wisconsin Registered Agent.co, led on jobs ticked off by Mainstay Filing.

More tallies

Source ledger

  1. August 2026 entry: Wisconsin Department of Financial Institutions, source dfi.wi.gov
  2. August 2026 entry: Wisconsin Department of Financial Institutions, source dfi.wi.gov
  3. August 2026 entry: Wisconsin report due date, source docs.legis.wisconsin.gov
  4. August 2026 entry: Wis, source dfi.wi.gov
  5. October 2026 entry: Wisconsin formation fee: Filing fee, source dfi.wi.gov
  6. October 2026 entry: Wisconsin registered agent statute, source docs.legis.wisconsin.gov
  7. October 2026 entry: DFI Form 521, foreign registration, source dfi.wi.gov
  8. October 2026 entry: DFI file online, source dfi.wi.gov
  9. October 2026 entry: Wis, source docs.legis.wisconsin.gov
  10. October 2026 entry: DFI Form 524, withdrawal of, source dfi.wi.gov
  11. November 2026 entry: Wis, source docs.legis.wisconsin.gov
  12. Mainstay Filing Wisconsin service page, prices entered November 13, 2026
  13. WI Registered Agent.org pricing page, prices entered November 13, 2026
  14. Wisconsin Registered Agent.co pricing page, prices entered November 13, 2026