| What to file | Annual report |
|---|---|
| State fee | Annual report: $25 (every year) source ↗ |
| Due | First annual report in the calendar year after formation, due at the end of the formation-anniversary quarter. |
| First deadline after forming | By the end of your formation-anniversary quarter, the year after you form. |
| Late fee | No fixed late fee listedNone found. |
| If you don't file | Administrative dissolution after extended delinquency (more than 1 year, 60-day cure: Wis. Stat. 183.0708/0709). |
Government fees only. Report fees, taxes and late fees shown here are paid to the state, not platform or service fees.
Covers LLCs. Corporations file on different rules and fees; check with the state. Official rules: dfi.wi.gov ↗ · docs.legis.wisconsin.gov. FormCost isn't affiliated with or endorsed by any government agency. Links go to official public pages.
How to file
File online on dfi.wi.gov: look up your LLC, confirm or update its details (addresses, registered agent, managers or members) and pay the fee. It usually takes a few minutes, and you don't need a service.
File with Wisconsin ↗Official site: dfi.wi.gov. No service needed.
BOI report: not needed for US-formed LLCs. Under FinCEN's final rule, effective August 14, 2026 (making the March 2025 interim rule permanent), companies formed in the US don't file beneficial ownership (BOI) reports. Only companies formed abroad and registered to do business in a US state report, generally within 30 days of their registration taking effect. Filing with FinCEN is free; ignore letters asking you to pay to file one. FinCEN ↗
Wisconsin LLC cost and yearly fees → What to do after you form All states
Wisconsin annual report FAQ
Does a Wisconsin LLC have to file an annual report?
Yes: an annual report, $25, due End of anniversary quarter.
When is the Wisconsin LLC annual report due?
First annual report in the calendar year after formation, due at the end of the formation-anniversary quarter. First one: by the end of your formation-anniversary quarter, the year after you form.
How much does the Wisconsin annual report cost?
Annual report: $25 (every year).
What happens if I file the Wisconsin annual report late?
Late fee: No fixed late fee listed. None found. Administrative dissolution after extended delinquency (more than 1 year, 60-day cure: Wis. Stat. 183.0708/0709).
Does my Wisconsin LLC need to file a BOI report?
No, if it was formed in the US. Under FinCEN’s final rule, effective August 14, 2026, US-formed companies are exempt. Only companies formed abroad and registered to do business in a US state report, generally within 30 days of registering.
FormCost editorial team · Reviewed by our founder, an attorney by training with an MBA, who is part of the editorial team. How we check sources