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Registered agent price index · Wisconsin

3 Best Registered Agents in Wisconsin (2026): Price Index

Wisconsin, 2026: Wisconsin Registered Agent.co ($99/yr), Mainstay Filing ($149/yr) and WI Registered Agent.org ($99/yr) hold the first lines of the registered agents index, best value first. First-year prices run $99 to $149; the three-year subtotals run $297 to $447.
Entries by the LLC Price Index editorial team

Index basis: Five columns make the index; two of them hold 70% of the weight

The Wisconsin tally

Agent requirementYesdocs.legis.wisconsin.gov (read October 2026) per the state
First-year column$99 to $149Annual agent charge
Cumulative to year 3$297 to $447First year plus two later years
Annual report$25/yrdfi.wi.gov (read August 2026) per the state
Where lines crossNo crossingNo line passes another

Wisconsin lines, indexed

Service prices only. The state charges the same whichever agent you name.
1

1. Wisconsin Registered Agent.co: best for the smallest three-year sum

Index leader
First year$99
Renewal rate$99/yr
Three-year sum$297
$99/yr, $99/yr at renewal

Wisconsin Registered Agent.co holds the first line: $99 a year with an in-state street address on file.

Its three-year subtotal is under Mainstay Filing's, and three-year cost carries 38% of the index.

Line includes

  • A local registered office
  • Scans of served papers

Credits

  • $99 annually, no increase
  • Yearly line under the national one

Debits

  • A new state needs a new agent
  • Annual report stays with you
2

2. Mainstay Filing: best for one agent account for every state

Nationwide service
First year$149
Renewal rate$149/yr
Three-year sum$447
$149/yr, $149/yr at renewal

Next on the ledger: Mainstay Filing, with $149 a year, renewing at $149, with a single account for every state.

On three-year cost it sits $150 behind Wisconsin Registered Agent.co.

Line includes

  • A real address in the state
  • Three government mailings a year, scanned at no cost
  • Serves nonprofits, corporations, LPs and LLPs along with LLCs

Credits

  • Goes wherever the company goes
  • Price $149, renewal $149

Debits

  • A yearly gap of $50
  • Does not file the recurring report
3

3. WI Registered Agent.org: best for a local backup

Wisconsin focus
First year$99
Renewal rate$99/yr
Three-year sum$297
$99/yr, $99/yr at renewal

Line 3 goes to WI Registered Agent.org: $99 a year with an in-state street address on file.

On price alone it is a tie with Wisconsin Registered Agent.co.

Line includes

  • A local registered office
  • Scans of served papers

Credits

  • Yearly line under the national one
  • $99 annually, no increase

Debits

  • A new state needs a new agent
  • Annual report stays with you

Cumulative ledger

LineProviderTotal, year 1Total, year 2Total, year 3Total, year 5
1Wisconsin Registered Agent.co$99$198$297$495Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy.
2Mainstay Filing$149$298$447$745Visit Mainstay FilingPartner link. We may earn money if you buy.
3WI Registered Agent.org$99$198$297$495Visit WI Registered Agent.orgPartner link. We may earn money if you buy.
Service fees only, taken from each company's prices on November 13, 2026. No line overtakes another in ten years.

Crossover check

Choose a number of years to see each line's service subtotal by then.
Over 3 years: Wisconsin Registered Agent.co $297, Mainstay Filing $447, WI Registered Agent.org $297. Least paid: Wisconsin Registered Agent.co.

The Wisconsin fee schedule

EntryAmountCited from
Cost to form$130dfi.wi.gov (read October 2026) per the state
Annual report$25 every yeardfi.wi.gov (read August 2026) per the state
Late filing$25dfi.wi.gov (read August 2026) per the state
State total, years 1 to 3$180Filing + reports + any tax
Filing fee, plus the recurring reports in years two and three, plus any minimum tax: that is how the three-year state line is built.

What settled the order

The deciding column for Wisconsin was three-year cost index (38% of the index), where Wisconsin Registered Agent.co led.

On the three-year column Wisconsin Registered Agent.co sits at $297, which leaves a $150 gap to Mainstay Filing.

Official Wisconsin registered agent requirements (Department of Financial Institutions (DFI))

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

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. (Wis. Stat. § 183.0115)

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.

As published: docs.legis.wisconsin.gov (read October 2026) per the state

The no-service line

Without a service the agent line is zero, provided you meet the rules, and the state bills the same either way. Services run $99 to $149 a year.

Price questions

How much does a Wisconsin registered agent charge each year?

Our lines charge $99 to $149 per year.

What do three years of agent service cost?

Three years of service costs $297 to $447.

Does Wisconsin require a registered agent for every LLC?

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

May I serve as my own registered agent?

You can, if you satisfy the address and eligibility rules.

What does the state collect from the LLC every year?

Annual report: $25 per year, due end of the calendar quarter containing the LLC's anniversary date.

When does one line pass another in total cost?

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

Which registered agent indexes best in Wisconsin?

Top to bottom, the Wisconsin ledger reads Wisconsin Registered Agent.co, Mainstay Filing and WI Registered Agent.org.

Source lines

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