Form a S-Corp in Wisconsin
Everything you need to know about forming a S-Corp in Wisconsin. Filing fees, requirements, timeline, and step-by-step guidance.
How to File
Choose Corporate Name
Select an available name ending with Corporation, Corp., Incorporated, Inc., Company, Co., or Limited. Check availability through Wisconsin DFI.
30 minutes
Appoint Registered Agent
Designate a Wisconsin resident or entity authorized to do business in Wisconsin to receive legal documents.
15 minutes
Prepare Articles of Incorporation
Complete Form 201 with corporate name, registered agent, authorized shares, and incorporator information.
45 minutes
File Articles of Incorporation
Submit Form 201 and $75 filing fee to Wisconsin Department of Financial Institutions online or by mail.
15 minutes
What's Next After Filing
Once your S-Corp is officially formed, you'll want to complete these important steps:
- •Obtain EIN — Apply for Federal Employer Identification Number with the IRS for tax purposes and banking.
- •File Form 2553 — Submit IRS Form 2553 within 75 days of incorporation to elect S Corporation tax status.
- •Create Corporate Records — Adopt bylaws, issue stock certificates, and maintain corporate records book with meeting minutes.
Advantages
- ✓Pass-through taxation avoids double taxation
- ✓Limited liability protection for shareholders
- ✓Enhanced credibility with customers and vendors
- ✓Easier to attract investors and transfer ownership
Considerations
- •Strict IRS eligibility requirements and ongoing compliance
- •Limited to 100 shareholders with restrictions on ownership types
- •Required payroll taxes for shareholder-employees
- •More complex tax filings and record-keeping requirements
Annual Obligations
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