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Biz Formation Report

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Provider review · Wisconsin

Wisconsin Registered Agent.co Review (2026)

By the Biz Formation Report editorial team

$99 a year is what Wisconsin Registered Agent.co charges for Wisconsin registered agent service, and the same $99 at renewal. The plan covers an in-state street address for the registered office and online scans of legal papers served on the company. a Wisconsin LLC formed through it costs $199 plus the state fee, with the first year of agent service included. Foreign registration in Wisconsin runs $199 plus the state fee. Our reading: a fit for a Wisconsin-only company that wants a fixed agent price and will file its own annual report.

Our finding

Wisconsin Registered Agent.co: a fit for a Wisconsin-only companies

Score9.0out of 10
Annual price $99; renewal price $99

A straightforward Wisconsin agent with a flat price and a fixed renewal.

What you get

  • A physical in-state address listed for the company
  • Online scans of legal papers served on the company

Good

  • $99 a year, unchanged at renewal
  • A lower yearly agent price than Mainstay Filing
  • Offers LLC formation and foreign registration too
  • Year-one agent service is included with LLC formation

Weak spots

  • Submitting the annual report is left to you
  • $99 extra for the EIN application
  • Wisconsin only; other states need a different agent
Visit Wisconsin Registered Agent.coPartner link. We may earn money if you buy.

What $99 a year includes

Under the $99-a-year plan, Wisconsin Registered Agent.co becomes the company's Wisconsin registered agent. The company gets an in-state street address for its registered office, and legal papers served there are scanned and uploaded to your account. The renewal price is unchanged at $99.

Wisconsin Registered Agent.co for a Wisconsin LLC formation

For $199, Wisconsin Registered Agent.co prepares and submits the formation document, and Wisconsin's own filing fee is extra. Year one of registered agent service is included, then the agent costs $99 a year. An EIN application adds $99, although the IRS issues EINs free of charge.

Wisconsin Registered Agent.co leaves the annual report to the owner. Wisconsin expects it every year, due end of the calendar quarter containing the LLC's anniversary date at $25.

Wisconsin Registered Agent.co and foreign registration in Wisconsin

Wisconsin Registered Agent.co registers an outside company in Wisconsin for $199 plus the state's $100 fee. Year one of registered agent service is part of the package.

Wisconsin Registered Agent.co compared with Mainstay Filing

Mainstay Filing's agent plan totals $447 over three years, against $297 at Wisconsin Registered Agent.co, a difference of $150. Mainstay Filing offers one agent plan that works in all fifty states and scans the first three government mailings a year free. Mainstay Filing charges $199 a year for formation and files the annual report; Wisconsin Registered Agent.co totals $397 over three years for formation and the agent, with no report filing. WI Registered Agent.org is the other Wisconsin agent in this report; it charges the same $99 a year, and the two grade close together.

Wisconsin Registered Agent.co: common questions

How much does Wisconsin Registered Agent.co cost per year?

$99 a year for registered agent service, with no change at renewal. LLC formation costs $199 plus the Wisconsin filing fee.

Does Wisconsin Registered Agent.co prepare my annual report?

No. The Wisconsin annual report is not covered by its published prices, so you submit it.

Is Wisconsin Registered Agent.co a reasonable registered agent for a Wisconsin LLC?

Yes, for a company that will remain in Wisconsin and wants a stable agent price. Its average score across our Wisconsin pages is 9.0.

What is included with Wisconsin Registered Agent.co?

Wisconsin registered office address, with online scans of papers served on the company.

Does Wisconsin Registered Agent.co handle foreign registration in Wisconsin?

Yes, at $199 plus Wisconsin's fee, and it includes a year of agent service.

Keep reading

Source notes

  1. Wisconsin registered agent statute (verified October 2026)
  2. Wisconsin Department of Financial Institutions, Division of Corporate & Consumer Services (verified August 2026)
  3. Wisconsin Department of Financial Institutions, Division of Corporate & Consumer Services (verified August 2026)
  4. Wisconsin report due date (verified August 2026)
  5. Wis. Stat. § 183.0201 (verified August 2026)
  6. Wisconsin formation fee: Filing fee, official source (verified October 2026)
  7. DFI Form 521, foreign registration statement for an LLC (verified October 2026)
  8. DFI file online (verified October 2026)
  9. Wis. Stat. ss. 183.0902 and 183.0905 (verified October 2026)
  10. DFI Form 524, withdrawal of registration (verified October 2026)
  11. Wis. Stat. 183.0902, registration to do business in this state (verified November 2026)
  12. Pulled November 12, 2026: Wisconsin Registered Agent.co, home, pricing and service pages
  13. Pulled November 12, 2026: Mainstay Filing, Wisconsin service pages