Small Business & Entity Tax • Connecticut (CT)

Connecticut LLC vs. S-Corp Tax Savings & Filing Fee Calculator (2026)

Calculate exact 15.3% self-employment tax savings with an IRS Form 2553 S-Corporation election in Connecticut, factoring in the $120 CT Articles of Organization fee and $80/yr report cost.

Connecticut LLC vs. S-Corp Tax Inputs
Gross revenue minus ordinary deductible business expenses.
Connecticut initial LLC filing fee: $120 | State income tax benchmark: 5.5%.
Estimated Annual Net Tax Savings (S-Corp)
$0 / yr
After payroll & CT compliance costs
  • Standard Disregarded LLC SE Tax (15.3%): $0
  • S-Corp W-2 Reasonable Salary: $0
  • S-Corp Shareholder Distribution (0% SE Tax): $0
  • S-Corp Payroll Tax (15.3% on Salary Only): $0
  • Connecticut Initial Filing / Annual Fee: $120 / $80/yr
  • Est. Connecticut State Income Tax (5.5%): $0
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Connecticut (CT) Regional Benchmarks & Statutory Notes

Connecticut Benchmark Metric 2026 Value Regional Context (Northeast)
Skilled Trade Labor Cost Multiplier 1.22x National Avg Avg contractor billing rate: ~$104/hr
4,000 PSI Ready-Mix Concrete Benchmark $185 / cubic yard Local frost footing depth: 42 inches
Connecticut LLC Filing & Annual Report Fee $120 initial / $80/yr Top state income tax benchmark: 5.5%
Residential Security Deposit Statutory Cap & Deadline 2x Rent / 21 Days Road de-icing salts require chemical-resistant urethane or polyaspartic garage topcoats.

Frequently Asked Questions: Connecticut LLC vs. S-Corp Tax & Filing Fee Calculator

How much does it cost to start and maintain an LLC in Connecticut?

In Connecticut (CT), the initial Articles of Organization state filing fee is $120, and the ongoing annual report / franchise compliance fee is $80 per year. The benchmark top state income tax rate is 5.5%.

At what profit level does an S-Corp make sense in Connecticut?

Generally, once your net business profit exceeds $65,000–$80,000 per year in Connecticut, the 15.3% Medicare and Social Security tax savings on shareholder distributions outweigh the ~$600/yr payroll software cost and $80 annual state fee.

What is considered a reasonable S-Corp salary?

The IRS requires S-Corp owner-employees to pay themselves W-2 wages commensurate with market rates for the services performed (commonly 40%–55% of net profit for solo service businesses, depending on role and hours).

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