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Wisconsin LLC Annual Tax & Fee Calculator
Calculate your total costs for forming and maintaining an LLC in Wisconsin. Low annual fee ($25).
Need Registered Agent Service?
Required if no WI address
First Year Total
$155
One-Time Formation Costs
Annual Fees
Very Low Ongoing Costs
Wisconsin has some of the lowest LLC maintenance costs. Great choice for budget-conscious business owners.
Wisconsin LLC Key Facts
Important information for Wisconsin LLC owners
Low annual fee ($25)
Moderate filing fee ($130)
Strong manufacturing sector
Midwest location
Wisconsin LLC Deadlines & Due Dates
Important dates for Wisconsin LLC compliance
Annual Tax Due
April 15 (if applicable)
Annual Report
During anniversary quarter
Processing Time
5-7 business days
Wisconsin LLC Forms
Required forms for Wisconsin LLC compliance
Wisconsin LLC FAQ
Common questions about Wisconsin LLC taxes and fees
LLC Formation and Annual Costs in Wisconsin (2026)
Forming an LLC in Wisconsin requires a $130 filing fee paid to the Wisconsin Secretary of State. After formation, Wisconsin LLCs must pay a $25 annual fee for the annual report.
| Fee Type | Amount | Frequency |
|---|---|---|
| Articles of Organization (filing fee) | $130 | One-time |
| Annual Report / Annual Fee | $25 | Yearly |
| Registered Agent (optional, if using service) | $125/year | Yearly |
Your total first-year cost (filing fee + annual fee) is approximately $155. Ongoing costs are $25 per year.
Wisconsin LLC Compliance Requirements
Maintaining your Wisconsin LLC in good standing requires meeting several compliance obligations.
Annual Report: Wisconsin LLCs must file an annual report by During anniversary quarter. The filing fee is $25.
Registered Agent: Every Wisconsin LLC must maintain a registered agent with a physical address in the state. The registered agent receives legal and tax documents on behalf of the LLC. You can serve as your own registered agent or hire a professional service (typically $125/year).
Operating Agreement: While Wisconsin does not legally require an operating agreement, having one is strongly recommended. It defines ownership structure, member roles, profit-sharing, and management procedures for your LLC.
EIN (Employer Identification Number): All LLCs with more than one member, or that have employees, need an EIN from the IRS. Single-member LLCs without employees can use their Social Security number but obtaining an EIN is still recommended for banking and tax purposes. Applying is free through the IRS website.
Tax Treatment of Wisconsin LLCs
Wisconsin LLCs are classified as pass-through entities for federal tax purposes. A single-member LLC is treated as a disregarded entity (reported on Schedule C of the owner's personal return), while a multi-member LLC is taxed as a partnership (filing Form 1065 with K-1s issued to each member).
Wisconsin taxes LLC income at personal income tax rates ranging from 3.5% to 7.65%. LLC profits pass through to members and are reported on their personal Wisconsin tax returns. Wisconsin does not impose any separate franchise tax on LLCs.
S-Corp Election: Wisconsin LLCs can elect S-Corp tax status by filing IRS Form 2553. This can reduce self-employment taxes for profitable LLCs by splitting income between a reasonable salary (subject to payroll taxes) and distributions (not subject to SE tax). This election is typically beneficial when your LLC consistently earns over $40,000-$50,000 in annual profit.
Official Wisconsin Resources
- Wisconsin Department of Financial Institutions
Business filings
- Wisconsin Department of Revenue
Tax information
Fees are subject to change. This calculator provides estimates based on current Wisconsin law. Consult with a tax professional or attorney for advice specific to your situation. Fee information accurate as of January 12, 2026.