Michigan LLC vs Wisconsin LLC (2026)
Compare Michigan LLC vs Wisconsin LLC on filing fees, taxes, privacy laws, and annual costs. Find out which state is actually better for your business.
By Edmond Hui · Last updated: August 13, 2026
Verdict: Michigan wins for most businesses
For most Michigan-based businesses, forming locally in Michigan is the smarter choice. You avoid paying fees in two states and managing compliance in both. Wisconsin only makes sense if your business genuinely operates there, and even then the total costs deserve a hard look.
Ready to file? Our affiliate partner ZenBusiness files your Michigan LLC formation paperwork, from $0 + state fee.
Start your Michigan LLC with ZenBusiness →Affiliate link. We may earn a commission at no cost to you · compare all formation services. MyStateLLC is not a law firm and does not provide legal advice.
| Factor | Michigan | Wisconsin |
|---|---|---|
| Filing Fee | $50 | $130 |
| Processing Time | Not published by the state | Instant on receipt (online) |
| Annual Report Fee | $25 | $25 |
| Annual Report Due | February 15 | Anniversary quarter |
| State Income Tax | Yes | Yes |
| Anonymous LLC | Yes | No |
| Publication Requirement | No | No |
| Foreign LLC Cost (if forming out-of-state) | N/A, you're in your home state | $50 + registered agent ~$150/yr |
Full fee breakdown for either state: Michigan LLC cost and Wisconsin LLC cost.
Business Climate: Michigan vs Wisconsin
| Factor | Michigan | Wisconsin |
|---|---|---|
| 5-year business survival rate | 55% (#4 of 51) | 52.4% (#21 of 51) |
| Business application growth (2026 YTD (Jan to Jul) vs 2025 YTD (same months)) | +17.3% YoY (#11 of 51 by volume) | +20% YoY (#25 of 51 by volume) |
Sources: U.S. Bureau of Labor Statistics, Business Employment Dynamics · U.S. Census Bureau, Business Formation Statistics (BFS)
Compare LLC Costs: Michigan vs Wisconsin
Michigan
Wisconsin
Costs include every mandatory state charge: the filing fee, the report fee (annualised where a state files biennially), any state entity-level tax shown in its own row above, a one-time publication cost where a state requires publication, and any one-time registration charge a state requires before the LLC may trade. Annualising makes the 1, 3 and 5 year rows a cost of ownership rather than a payment schedule: a biennial state charges its whole report fee in the years it falls due and nothing in between. Entity-level taxes that only apply after a corporate election, or above an owner or income threshold, are excluded and flagged on the state's own cost page. New York's publication cost is carried at a $250 floor, roughly $200 of newspaper cost in a low-cost county plus the $50 Certificate of Publication fee. No county-clerk-designated New York City newspaper publishes a rate card, so the four-figure NYC estimates in wide circulation cannot be traced to a primary source and are not asserted here; budget for materially more than the floor if you file in a NYC county. Montana's annual report is free when filed by April 15 and $35 after, a waiver the Secretary of State applies at its discretion. Every fee was verified against the state's own fee schedule, statute, or revenue authority on 29 July 2026. Excludes registered agent and legal fees. For informational purposes only, not legal or tax advice.
Filing Fees & Formation Costs
Michigan charges $50 to form an LLC, while Wisconsin charges $130. Michigan is $80 cheaper upfront. The cost that usually gets overlooked: if you form in Wisconsin but operate in Michigan, you must also register as a foreign LLC in Michigan (a $50 filing) and maintain a registered agent in Wisconsin (typically around $150 per year). That puts the realistic first-year cost of the Wisconsin route at roughly $330, versus $50 for simply forming in Michigan. Only one side of this comparison is knowable: Wisconsin publishes instant on receipt (online), while Michigan publishes no standard processing time, so the two can't be ranked against each other on speed.
Taxes: Michigan vs Wisconsin
Both Michigan and Wisconsin levy a personal income tax on pass-through business income, and your LLC's profits will be taxed where you live and operate. Forming in Wisconsin doesn't change what a Michigan-based owner pays. Michigan levies a flat 4.25% individual income tax; Treasury confirmed on April 15, 2026 that the rate remains 4.25% for the 2026 tax year because the statutory rate-reduction trigger wasn't met. Neither state imposes a separate franchise or privilege tax on LLCs beyond standard filing fees.
Privacy & Asset Protection
Michigan, your home state, actually offers more formation privacy than Wisconsin: Michigan allows anonymous LLC formation, while Wisconsin requires owner or manager information on public filings. Wisconsin's annual report lists member/manager names and addresses, which become public. Both states provide charging-order protection for LLC members, and for most small businesses the practical difference in asset protection between the two is minimal. From a privacy standpoint there's no reason for a Michigan-based business to form in Wisconsin.
Annual Maintenance Costs
Michigan LLCs file an annual report ($25, due February 15), and Wisconsin LLCs file an annual report ($25, due in the anniversary quarter). If you form in Wisconsin while operating in Michigan, you maintain filings in both states, Wisconsin's report plus Michigan's equivalent for your foreign registration, and pay a Wisconsin registered agent roughly $150 per year. That brings ongoing costs of the Wisconsin route to roughly $200 per year, versus about $25 to keep a domestic Michigan LLC in good standing.
When Wisconsin Actually Makes Sense
Forming in Wisconsin makes sense in a few specific situations: your business genuinely operates in Wisconsin, with a real office, employees, or property there, or you're relocating to Wisconsin in the near future. For a typical small business based in Michigan, none of these usually apply. Registering a Wisconsin LLC to do business back home means $50 in Michigan foreign-registration fees, on top of Wisconsin's $130 formation fee, while Michigan's own annual report runs $25 a year and is due February 15. Michigan already allows anonymous formation, so the privacy argument for Wisconsin doesn't apply to a Michigan-based owner. When in doubt, form where you actually do business.
Frequently Asked Questions
More State Comparisons
Embed this comparison, free
Add the Michigan vs Wisconsin cost calculator to any page. Works in WordPress, Squarespace, Webflow, and any HTML site.
<iframe src="https://www.mystatellc.com/tools/compare-states?embed=1&stateA=MI&stateB=WI" width="100%" height="720" frameborder="0" style="border:0;max-width:900px;display:block;margin:0 auto;" title="Michigan vs Wisconsin LLC Cost Comparison" loading="lazy"></iframe> <p style="text-align:center;font-size:.8125rem;color:#6b7280">Source: <a href="https://www.mystatellc.com/llc/compare/michigan-llc-vs-wisconsin-llc">MyStateLLC, Michigan vs Wisconsin LLC Comparison</a></p>