LLC vs Sole Prop in Wisconsin

Side-by-side comparison of Limited Liability Company and Sole Proprietorship for Wisconsin businesses. See costs, tax treatment, and which structure fits your situation.

At a Glance

FeatureLLCSole Prop
Filing fee (Wisconsin)$130$0
Annual fee$0/yr$0/yr
Liability protectionYesNo
Self-employment taxOn all profitOn all profit
Formation complexitylownone
Ongoing complexitylownone
Can raise fundingLimitedLimited

Pros & Cons

LLC

Pros

  • +Personal assets protected from business debts
  • +Pass-through taxation — no double tax
  • +Flexible management structure
  • +Can elect S-Corp taxation later

Cons

  • -Self-employment tax on all profit (same as sole prop)
  • -State filing fees and annual fees
  • -Some states have franchise taxes (e.g., CA $800/yr)
  • -Operating agreement recommended

Sole Prop

Pros

  • +No formation paperwork or fees
  • +No separate tax return — report on Schedule C
  • +Full control over all decisions
  • +Easiest to start and dissolve

Cons

  • -No liability protection — personal assets at risk
  • -Self-employment tax on ALL profit (15.3%)
  • -Harder to raise funding
  • -Less professional credibility

Who Should Choose What

Choose LLC if you...

  • Most small businesses
  • Freelancers earning $40K+
  • Businesses with liability risk
  • Multi-member businesses

Choose Sole Prop if you...

  • Very early stage
  • Low-risk businesses
  • Side hustles under $40K
  • Testing an idea

Not sure which is right?

Our free quiz calculates your actual tax burden under each entity type based on your income and Wisconsin tax rates.

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LLC vs Sole Prop FAQ

What is the difference between LLC and Sole Prop in Wisconsin?

Limited Liability Company: Liability protection with pass-through taxation. The most popular choice for small businesses. Sole Proprietorship: The simplest structure. You and your business are the same legal entity. In Wisconsin, LLC filing costs $130 and Sole Prop costs $0.

Is LLC or Sole Prop better for taxes in Wisconsin?

Both have similar tax treatment. The best choice depends on your specific income level and Wisconsin tax situation. Use our free quiz for exact numbers.

How much does it cost to file an LLC vs a Sole Prop in Wisconsin?

LLC filing fee: $130, annual fee: $0/year. Sole Prop filing fee: $0, annual fee: $0/year.

Disclaimer

This comparison is for educational purposes only and does not constitute tax, legal, or financial advice. Filing fees, tax rates, and regulations may have changed since this data was compiled. Verify all information with the Wisconsin Secretary of State and consult a qualified CPA or tax attorney before making entity selection or tax election decisions.

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