LLC vs C-Corp in Connecticut

Side-by-side comparison of Limited Liability Company and C Corporation for Connecticut businesses. See costs, tax treatment, and which structure fits your situation.

At a Glance

Feature	LLC	C-Corp
Filing fee (Connecticut)	$120	$250
Annual fee	$0/yr	$0/yr
Liability protection	Yes	Yes
Self-employment tax	On all profit	Salary only
Formation complexity	low	high
Ongoing complexity	low	high
Can raise funding	Limited	Yes

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

C-Corp

Pros

+Can raise venture capital and issue stock options
+Multiple share classes for investors
+No ownership restrictions
+Potential QSBS exclusion (up to $10M capital gains tax-free)

Cons

-Double taxation: corporate tax + dividend tax
-Most complex and expensive to maintain
-Board of directors required
-Annual meetings, minutes, and corporate formalities

Who Should Choose What

Choose LLC if you...

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

Choose C-Corp if you...

→Raising VC/angel funding
→Planning to go public
→Issuing stock options to employees
→High-growth startups

Connecticut-Specific Considerations

⚠Entity-level tax on S-Corps at corporate rate

⚠Business entity tax of $250 biennially

Not sure which is right?

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

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Form Your Business in Connecticut

ZenBusinessRecommended

LLC: $0 + state fee

Start your business for $0 + state fees

Northwest Registered AgentRecommended

LLC: $39 + state fee

Privacy by default. Registered agent included for life.

Bizee (formerly Incfile)

LLC: $0 + state fee

Free LLC formation with no hidden costs

More Comparisons in Connecticut

LLC vs S-Corp S-Corp vs C-Corp LLC vs Sole Prop

LLC vs C-Corp FAQ

What is the difference between LLC and C-Corp in Connecticut?

Limited Liability Company: Liability protection with pass-through taxation. The most popular choice for small businesses. C Corporation: A separate legal entity with its own tax rate. The standard structure for VC-funded startups. In Connecticut, LLC filing costs $120 and C-Corp costs $250.

Is LLC or C-Corp better for taxes in Connecticut?

C-Corp is generally better for taxes at higher incomes because you only pay self-employment tax on your salary, not distributions. LLC pays self-employment tax (15.3%) on all profit. Use our free quiz for exact numbers.

How much does it cost to file an LLC vs an C-Corp in Connecticut?

LLC filing fee: $120, annual fee: $0/year. C-Corp filing fee: $250, 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 Connecticut Secretary of State and consult a qualified CPA or tax attorney before making entity selection or tax election decisions.

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