Registered Agent by ZIP › Wisconsin
Registered agent in Wisconsin (2026)
Wisconsin ZIP codes begin with 530-532, 534-535, 537-549. Required: every LLC needs an agent with an in-state street address Mainstay Filing, our best overall pick, serves Wisconsin at $149 a year; the state fee to change agents is $10.
- Wisconsin rules checked October 20, 2026
Wisconsin agent requirements
- Requirement
- Required. 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.
- Agent address
- 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.
- ZIP code prefixes
- 530-532, 534-535, 537-549
- Change-of-agent fee
- $10
- Statute
- Wis. Stat. § 183.0115
- Filing office
- Department of Financial Institutions (DFI)
Mainstay Filing
$149 / year, same at renewal
- Registered agent address in Wisconsin
- Mail and legal-document scanning and forwarding
- Compliance reminders
Checked October 20, 2026.
Providers with a published Wisconsin price
| Provider | Year 1 | Renewal |
|---|---|---|
| Mainstay Filing | $149 | $149 |
| Swyft Filings | $596 | $596 |
| Northwest Registered Agent | $125 | $125 |
| ZenBusiness | $99 | $199 |
| Bizee | $149 | $149 |
| LegalZoom | $249 | $249 |
Questions
Who can be a registered agent in Wisconsin?
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.
What address must a Wisconsin registered agent have?
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.
What does it cost to change registered agents in Wisconsin?
The state charges $10 to file the change (Wis. Stat. § 183.0115).
Which ZIP codes are in Wisconsin?
Wisconsin ZIP codes begin with 530-532, 534-535, 537-549. The ZIP code tells you the state; the agent rules above apply in all of them.
Sources
- Wisconsin registered agent statute (Wis. Stat. § 183.0115): docs.legis.wisconsin.gov/statutes/statutes/183/i/0115, checked October 20, 2026
- Department of Financial Institutions (DFI): dfi.wi.gov/, checked October 20, 2026
- Provider registered agent pages (prices), checked October 20, 2026