Every official charge for forming an LLC in Wisconsin in 2026: the filing fee, the other mandatory state costs, the documents you need, and the filing office's own contact details — taken from the state's published sources, not from a filing service.
| Charge | Amount |
|---|---|
| Filing fee — Articles of Organization | $130 |
| First-year minimum total | $130 |
The total is the cheapest filing channel plus the fixed mandatory charges that fall due in year one. Variable charges are listed at “No fixed fee” and are not folded into the total.
| Online filing | $130 |
| Paper / by mail filing | $170 |
Wis. Stat. §183.0122(2)(a)1. sets the Articles of Organization fee at $130, and §183.0122(2)(c) allows DFI to specify a larger fee for paper filings by rule. DFI's Corporation Fees schedule therefore lists LLC Incorporation/Organization at $170.00, or $130.00 via online filing; the paper Form 502 itself is headed 'FILING FEE $170.00'. Optional expedited service adds $100.00 (Form 502). Under §183.0122(2)(d) (2025 Act 224) DFI may not collect the Articles fee at all if every member at formation (and any organizer who will not become a member) is a 'student entrepreneur' as defined in the statute.
File through the official portal above — third-party filing services charge extra for the same filing.
Articles of Organization: Form 502 (Form Corp502, Revised May 2026), under Wis. Stat. §183.0201, filed with the Wisconsin Department of Financial Institutions, Division of Corporate & Consumer Services — Wisconsin entity filings are handled by DFI, not a Secretary of State.
Once the LLC is formed, these pages work out what it keeps: Wisconsin Tax Brackets · Wisconsin Income Tax Calculator · Wisconsin Paycheck Calculator.
Wisconsin requires a annual report — fee $25.
Domestic LLC: deliver the annual report each year following the calendar year in which the entity was organized, during the calendar quarter in which the anniversary of the organization date occurs — due by March 31, June 30, September 30 or December 31 depending on the organization quarter (Wis. Stat. §183.0212(3)(a); DFI Form 5-I instructions, which include the due-date table). Foreign LLCs file during the first calendar quarter of each year (by March 31).
$25 is the domestic LLC annual report fee (Wis. Stat. §183.0122(2)(a)17.), i.e. the online fee on DFI's fee schedule. Paper filings add a $15.00 surcharge effective March 1, 2024 under DFI-CCS 10.01(6), making the domestic paper fee $40 (DFI fee schedule; Form 5-I states domestic LLCs 'will add $15.00 to the accumulated annual report fees'). Foreign LLCs pay $65 online / $80 on paper (statutory fee $65 per §183.0122(2)(a)18.; Form 5-I lists the foreign LLC fee as $80.00 with the paper surcharge reflected). Failure to file may result in administrative dissolution (§183.0708).
Wisconsin's first-year minimum of $130 sits in the full ranking of all 51 jurisdictions — the cheapest first year is Montana at $35 and the most expensive is California at $870.
Official sources — fees verified 3 November 2026:
https://dfi.wi.gov/Pages/BusinessServices/BusinessEntities/Fees.aspx
https://dfi.wi.gov/Documents/BusinessServices/BusinessEntities/Forms/CORP5i.pdf
https://dfi.wi.gov/Pages/BusinessServices/BusinessEntities/FileOnline.aspx
https://dfi.wi.gov/Documents/BusinessServices/BusinessEntities/Forms/CORP502.pdf
Forming an LLC in Wisconsin? This page lists every official state charge for 2026 — filing fee, mandatory extras, the annual report and the documents — with the filing office's own phone, website and portal.
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Every official charge for forming and keeping an LLC in Wisconsin in 2026: a $130 filing fee for the Articles of Organization, a first-year minimum of $130, the documents the state asks for, and the filing office's own phone, website and portal — read from the state's published sources, not a filing service's price list.
Forming an LLC in Wisconsin: you pay $130 to file the Articles of Organization with the Wisconsin Department of Financial Institutions. With the mandatory year-one charges counted, your first-year minimum is $130; after that the recurring state cost is $25 annual report.
Every figure comes from the state's own published fee schedule or statute (the page lists its official sources) and was checked on 3 November 2026. The first-year minimum is the cheapest filing channel plus the fixed mandatory charges that fall due in year one; annual report fees fall due after year one, and variable charges such as newspaper publication have no fixed amount, so both are shown separately rather than folded into the total.
Filing the Articles of Organization costs $130 at the cheapest channel. Counting the mandatory state charges that fall due in year one, the first-year minimum is $130. Registered-agent services and local licences are extra and are not state charges.
Wisconsin requires a annual report costing $25. Domestic LLC: deliver the annual report each year following the calendar year in which the entity was organized, during the calendar quarter in which the anniversary of the organization date occurs — due by March 31, June 30, September 30 or December 31 depending on the organization quarter (Wis. Stat. §183.0212(3)(a); DFI Form 5-I instructions, which include the due-date table). Foreign LLCs file during the first calendar quarter of each year (by March 31).
Articles of Organization (Form 502) with statutory contents; Registered agent and registered office in Wisconsin — required; Operating agreement — written agreement contemplated by statute, not filed. You will also need a free EIN from the IRS — a federal step that is the same in every state.
You file with the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services. Phone: (608) 261-7577. Email: DFICorporations@dfi.wisconsin.gov. File online at https://dfi.wi.gov/Pages/BusinessServices/BusinessEntities/FileOnline.aspx.
No — beyond the Articles of Organization filing fee and the annual report, Wisconsin records no other mandatory state charges for a standard LLC.
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