State Comparison Guide

🌆 Illinois vs 🔔 Pennsylvania for LLC

Which state is better for your US LLC? We break down filing fees, taxes, privacy, and annual requirements so you can decide with confidence.

🌆 $150
Illinois Filing Fee
🔔 $125
Pennsylvania Filing Fee
$75/yr
Illinois Annual Cost
$7/yr
Pennsylvania Annual Cost

Illinois vs Pennsylvania: Side-by-Side Comparison

All costs and requirements for a LLC in 2026.

Criteria🌆 Illinois🔔 Pennsylvania
Filing Fee$150 $125 ✓ Winner
Annual Fee$75/yr $7/yr ✓ Winner
State Income TaxYes (4.95% flat) Yes (3.07% flat)
Privacy LevelLow Low ✓ Winner
Processing Time3–7 days 3–7 days
Franchise TaxYes (on paid-in capital) Eliminated (as of 2024)
Best ForFinance (Chicago), Manufacturing Healthcare/medical, Finance (Philadelphia)
Illinois

🌆 Illinois

Midwest Finance & Commerce Hub

✓ Pros

  • Access to Chicago financial ecosystem
  • Strong B2B market
  • Established legal infrastructure
  • Diverse economy

✗ Cons

  • Franchise tax on paid-in capital
  • Higher filing fee ($150)
  • Complex corporate compliance
  • State income tax
Best for: Finance (Chicago) Manufacturing B2B enterprise
Pennsylvania

🔔 Pennsylvania

Healthcare & Industrial Heartland

✓ Pros

  • No franchise tax (eliminated)
  • Very low annual fee ($7/biennial)
  • Strong healthcare and finance ecosystems
  • Low flat income tax (3.07%)

✗ Cons

  • High filing fee ($125)
  • Complex regulatory environment
  • Less startup-focused than Delaware
  • $125 filing fee
Best for: Healthcare/medical Finance (Philadelphia) Manufacturing/energy

Which Should You Choose?

Choose Illinois if…

  • You're building a finance (chicago)
  • You're building a manufacturing
  • You're building a b2b enterprise

Choose Pennsylvania if…

  • You're building a healthcare/medical
  • You're building a finance (philadelphia)
  • You're building a manufacturing/energy

Not sure? Use our AI State Selector

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Frequently Asked Questions

Is Illinois or Pennsylvania better for a LLC?

It depends on your business type and goals. Illinois is better for finance (chicago), while Pennsylvania is preferred for healthcare/medical. Use the AI State Selector for a personalized recommendation.

Can I form a LLC in Illinois or Pennsylvania as a non-US resident?

Yes — both states allow non-US residents to form a LLC remotely. You'll need to hire a registered agent and obtain an EIN (Employer Identification Number) from the IRS.

How long does formation take in each state?

Illinois: 3–7 days. Pennsylvania: 3–7 days. Expedited processing is often available for an additional fee.

Do I pay taxes in Illinois or Pennsylvania if I don't live there?

State taxes generally apply based on where business activity occurs ("nexus"), not where you formed. If you have no employees, office, or customers in the formation state, you typically won't owe state income taxes there. Consult a CPA for your specific situation.

⚠️ Disclaimer: This page is for informational purposes only and does not constitute legal, tax, or financial advice. Laws change — verify current fees and requirements with official state sources before filing. Consult a licensed attorney or CPA for advice specific to your situation. USLaunchStack is an AI-powered information platform, not a law firm.

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