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LLC Cost LabQuotes and readings for LLC paperwork services.

LLC formation quote boards · Wisconsin

3 Best LLC Services in Wisconsin (2026): Live Quotes

Lab result for 2026: the top quotes among Wisconsin LLC formation services are Mainstay Filing ($199), WI Registered Agent.org ($199) and Wisconsin Registered Agent.co ($199), in that order. Three-year readings span $397 to $597. Wisconsin's $130 filing fee applies to each quote and is logged separately.

Readings by the LLC Cost Lab editorial team

Ranked on: Cost weighs 36% and filings handled 30% in the ranking

Bench summary

State formation charge$130dfi.wi.gov (logged October 2026) for the record
Year 1 readings$199Service side only
Cumulative, years 1 to 3$397 to $597Three years of provider fees
State side through year 3$180Independent of the provider
First crossingNo break-evenOrder unchanged through year 10

The Wisconsin quotes

Ranked by the lab method. No quote includes the $130 state fee.

1. Mainstay Filing: best for upkeep you can ignore

Ranks first

$199 a year, with $130 going to the state

Opening quote
$199
Quote from year 2
$199/yr
Reading at year 3
$597

Mainstay Filing ranks first. Reading: only this quote folds the annual report into its $199 yearly price.

Its three-year reading is $200 above WI Registered Agent.org's, and the extra filings it handles outweigh that in the ranking.

You never prepare the annual report; only the $25 state fee is added.

Quote includes

  • Formation done for you
  • Registered agent, for twelve months
  • Annual report, filed as it falls due
  • The EIN application, prepared
  • No markup on state charges

Reads well

  • Same $199 after year one
  • $199 per year, all included
  • No extra fee for the EIN application

Reads poorly

  • WI Registered Agent.org renews for $100 less
Visit Mainstay FilingPartner link. We may earn money if you buy.

2. WI Registered Agent.org: best for no-frills formations

One-state plan

$199 to form, $99 yearly after

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

WI Registered Agent.org fills quote 2: $199 for the formation, $99 yearly for the agent after that.

Its quote stops short of the annual report.

Quote includes

  • The Wisconsin formation filing
  • Agent service for the first year

Reads well

  • Agent included to start
  • Formation quoted at $199
  • Then $99 a year

Reads poorly

  • Quote leaves out the annual report
  • EIN add-on: $99
Visit WI Registered Agent.orgPartner link. We may earn money if you buy.

3. Wisconsin Registered Agent.co: best for companies rooted in the state

One-state plan

$199 to form, $99 yearly after

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

Wisconsin Registered Agent.co fills quote 3: $199 for the formation, $99 yearly for the agent after that.

Its quote stops short of the annual report.

Quote for quote, it ties WI Registered Agent.org.

Quote includes

  • The Wisconsin formation filing
  • Agent service for the first year

Reads well

  • Then $99 a year
  • Agent included to start
  • Formation quoted at $199

Reads poorly

  • Quote leaves out the annual report
  • EIN add-on: $99
Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy.

Readings over time

RankQuote fromReading, year 1Reading, year 2Reading, year 3Reading, year 5
1Mainstay Filing$199$398$597$995Visit 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.
Prices as published November 13, 2026; year one, then renewals added in turn. None of the quotes cross in ten years.

Try another time span

Choose a number of years and every quote's cumulative cost appears; tick the box to add the EIN application for each provider.
3 years of fees read Mainstay Filing $597, WI Registered Agent.org $397, Wisconsin Registered Agent.co $397. Quote with the lowest total: WI Registered Agent.org.

Government side of the board, Wisconsin

ChargeValueReference
Filing the articles$130dfi.wi.gov (logged October 2026) for the record
Annual report$25 every yeardfi.wi.gov (logged August 2026) for the record
Late report$25dfi.wi.gov (logged August 2026) for the record
Three-year state reading$180Sum of the rows above
Our state figure counts three items: the filing, two years of reports and a minimum tax where one exists. Variable costs like publication are excluded.

What settled the order

Filings handled per dollar put Mainstay Filing first. That term is 30% of the ranking; measured three-year cost, renewal drift, break-even year and price clarity make up the rest.

Filing the annual report for you outweighed WI Registered Agent.org's smaller three-year reading.

With the EIN application added, Mainstay Filing's cumulative cost passes WI Registered Agent.org's in year 2.

Wisconsin LLC filing fee and requirements, quoted from the source

Spec: the Articles of Organization - Limited Liability Company (Form 502); fee $130; destination the Department of Financial Institutions (DFI). Every LLC must name a registered agent with an in-state street address.

As written: dfi.wi.gov (logged October 2026) for the record

Without a service

With no service, three years read $180 in state fees. Each service adds its own quote, $397 to $597 over the same period.

Common questions

What do LLC formation services charge in Wisconsin?

$199 for year one across our quotes, plus the state's $130 fee.

What do the quotes add up to over three years?

Year one plus two renewals reads $397 to $597.

How much does Wisconsin take to file an LLC?

$130; the filing is the Articles of Organization - Limited Liability Company (Form 502).

What does Wisconsin bill each year after formation?

The recurring line is the annual report at $25 annually (end of the calendar quarter containing the LLC's anniversary date).

Is the EIN application part of the quote?

Mainstay Filing (no charge) | WI Registered Agent.org ($99 extra) | Wisconsin Registered Agent.co ($99 extra).

When does one quote pass another in total cost?

No crossing within ten years; no quote passes another.

Which LLC formation service ranks best in Wisconsin?

The top quote is Mainstay Filing, then WI Registered Agent.org, then Wisconsin Registered Agent.co.

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Logged references

  1. Wisconsin Department of Financial Institutions: see dfi.wi.gov, sampled August 2026.
  2. Wisconsin Department of Financial Institutions: see dfi.wi.gov, sampled August 2026.
  3. Wisconsin report due date: see docs.legis.wisconsin.gov, sampled August 2026.
  4. Wis: see dfi.wi.gov, sampled August 2026.
  5. Wisconsin formation fee: Filing fee: see dfi.wi.gov, sampled October 2026.
  6. Wisconsin registered agent statute: see docs.legis.wisconsin.gov, sampled October 2026.
  7. Wisconsin service page at Mainstay Filing, taken on November 13, 2026
  8. pricing page at WI Registered Agent.org, taken on November 13, 2026
  9. pricing page at Wisconsin Registered Agent.co, taken on November 13, 2026