LegalCostCalculator
Updated May 2026 Side-by-Side

Arizona vs Illinois: Legal Cost Comparison (2026)

Full side-by-side breakdown of legal fees in Arizona and Illinois — LLC formation, divorce filing, small claims limits, and notary fees.

Arizona
Cheaper LLC
Illinois
Cheaper Divorce
Illinois
Higher SC Limit

LLC Formation Costs: Arizona vs Illinois

Arizona
Illinois

Filing Fee

$50 WIN
$150

✓ Arizona is cheaper here

Annual Report

$0 WIN
$75

✓ Arizona is cheaper here

Publication Cost

$100
$0 WIN

✓ Illinois is cheaper here

Franchise Tax

$0
$0

It's a tie

Est. Year-1 Total

$150
$150

It's a tie

Arizona: Arizona requires publication in a newspaper for 3 consecutive weeks (~$30–$100 depending on county).

Illinois: Illinois processing time can be slow — up to 10 business days for standard filing.

Arizona: No annual report fee — one of the lowest ongoing costs in the US.

Illinois: Chicago access — major market for B2B and professional services.

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Small Claims Court: Arizona vs Illinois

Arizona
Illinois

Max Claim Limit

$3,500
$10,000 WIN

✓ Illinois is cheaper here

Min Filing Fee

$29 WIN
$56

✓ Arizona is cheaper here

Contract SOL

6 yrs WIN
5 yrs

✓ Arizona is cheaper here

Divorce Filing Costs: Arizona vs Illinois

Arizona
Illinois

Filing Fee

$349
$289 WIN

✓ Illinois is cheaper here

Sheriff Service

$25 WIN
$60

✓ Arizona is cheaper here

Children Surcharge

$0
$0

It's a tie

Notary Fees: Arizona vs Illinois

Arizona
Illinois

Acknowledgment

$10
$5

Jurat

$10
$5

RON Fee

$10
$25
All Legal Costs in Arizona →
Full breakdown: LLC, divorce, small claims & notary
All Legal Costs in Illinois →
Full breakdown: LLC, divorce, small claims & notary

Frequently Asked Questions

Is Arizona or Illinois cheaper to form an LLC?
Arizona is cheaper to form an LLC — $50 vs $150. However, consider the full first-year cost including annual report fees and publication requirements: Arizona year-1 total is $150 vs Illinois at $150.
What is the LLC filing fee in Arizona vs Illinois?
The LLC filing fee is $50 in Arizona vs $150 in Illinois. In addition to the one-time filing fee, Arizona has no annual report fee and Illinois charges a $75 annual report fee.
Which state is better for a small business — Arizona or Illinois?
For most small businesses operating in one state, form your LLC in the state where you actually do business. If you operate in Arizona, form there — registering in Illinois and then foreign-qualifying in Arizona means paying fees to both states. The "form in a cheaper state" strategy mainly benefits online businesses with no physical location.
How do divorce filing fees compare between Arizona and Illinois?
Illinois has lower divorce filing fees — $289 vs $349. Both states also charge for service of process ($25 in Arizona, $60 in Illinois). You can only file divorce in a state where you or your spouse meets the residency requirement.
What is the small claims limit in Arizona vs Illinois?
The small claims limit is $3,500 in Arizona vs $10,000 in Illinois. Illinois allows you to sue for more money without going to regular civil court. Filing fees are $29 in Arizona and $56 in Illinois.