Foreign Entity Fees › Wisconsin
Wisconsin foreign entity fees
To register a foreign LLC in Wisconsin you pay $100 to the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services; other entity types pay the fees in the table below.
Fee by entity type
| Entity | Foreign fee | Basis |
|---|---|---|
| LLC | $100 | Form 521, Foreign Registration Statement, Limited Liability Company |
| For-profit corporation | Varies (varies with capital) | Wis. Stat. § 180.1503 (Application for Certificate of Authority; fee formula). DFI Form 21 (Corp21). |
| Nonprofit corporation | $100 | Wis. Stat. § 181.1503 (Application for Certificate of Authority). DFI Form 121 (Corp121). |
| Limited partnership | $75 | Wis. Stat. § 179.1003 (Foreign registration statement); penalty formula § 179.1002(5m). DFI Form 321 (Corp321). |
| LLP | $100 | Wis. Stat. § 178.1003 (Foreign registration statement); penalty formula § 178.1002(5m). DFI Form 621 (Corp621). |
Non-LLC figures come from state research dated August 12, 2026; confirm with the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services before you file.
Best 3 Foreign Registration Services in Wisconsin (2026)
If the entity is an LLC, these are the filing services for Wisconsin.
| # | Service | Service fee | Wisconsin fee | Agent |
|---|---|---|---|---|
| 1 | Mainstay Filing | $199 | $100 | Year one included, then $149/yr |
| 2 | WI Registered Agent.org | $199 | $100 | Year one included, then $99/yr |
| 3 | Wisconsin Registered Agent.co | $199 | $100 | Year one included, then $99/yr |
Service prices read from each provider’s Wisconsin page on October 28, 2026. The state fee is the official figure below and is paid to the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services.
The LLC filing
- Form
- Form 521, Foreign Registration Statement, Limited Liability Company
- Home-state certificate
- Not required for an LLC
- Yearly filing
- Annual report (Department of Financial Institutions), $65 (due: march 31)
Questions about Wisconsin
What does an LLC pay to register in Wisconsin?
$100, with Form 521, Foreign Registration Statement, Limited Liability Company.
Is the Wisconsin corporation fee the same as the LLC fee?
A foreign corporation’s fee varies with capital in Wisconsin, so there is no single figure; read the basis in the table.
Which service should an LLC use in Wisconsin?
Mainstay Filing: $199 plus the $100 state fee, with the agent free for the first year.
Sources for the LLC fee
- DFI Form 521, foreign registration statement for an LLC: dfi.wi.gov/Documents/BusinessServices/BusinessEntities/Forms/CORP521.pdf, checked October 8, 2026
- DFI fees: dfi.wi.gov/Pages/BusinessServices/BusinessEntities/Fees.aspx, checked October 8, 2026
- DFI file online: dfi.wi.gov/Pages/BusinessServices/BusinessEntities/FileOnline.aspx, checked October 8, 2026
- Wis. Stat. ss. 183.0902 and 183.0905: docs.legis.wisconsin.gov/statutes/statutes/183/ix/0902, checked October 8, 2026
- Wis. Stat. s. 183.0115, registered agent: docs.legis.wisconsin.gov/statutes/statutes/183/i/0115, checked October 8, 2026
- DFI Form 524, withdrawal of registration: dfi.wi.gov/Documents/BusinessServices/BusinessEntities/Forms/CORP524.pdf, checked October 8, 2026