LegalCostCalculator
Updated May 2026 Side-by-Side

Arizona vs South Dakota: Legal Cost Comparison (2026)

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

Arizona
Cheaper LLC
South Dakota
Cheaper Divorce
South Dakota
Higher SC Limit

LLC Formation Costs: Arizona vs South Dakota

Arizona
South Dakota

Filing Fee

$50 WIN
$150

✓ Arizona is cheaper here

Annual Report

$0 WIN
$50

✓ Arizona is cheaper here

Publication Cost

$100
$0 WIN

✓ South Dakota 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).

South Dakota: South Dakota's foreign qualification fee ($750) is one of the highest in the US — 5× the domestic fee.

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

South Dakota: No state income tax and no personal income tax.

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Small Claims Court: Arizona vs South Dakota

Arizona
South Dakota

Max Claim Limit

$3,500
$12,000 WIN

✓ South Dakota is cheaper here

Min Filing Fee

$29 WIN
$40

✓ Arizona is cheaper here

Contract SOL

6 yrs
6 yrs

It's a tie

Divorce Filing Costs: Arizona vs South Dakota

Arizona
South Dakota

Filing Fee

$349
$95 WIN

✓ South Dakota is cheaper here

Sheriff Service

$25 WIN
$30

✓ Arizona is cheaper here

Children Surcharge

$0
$0

It's a tie

Notary Fees: Arizona vs South Dakota

Arizona
South Dakota

Acknowledgment

$10
$10

Jurat

$10
$10

RON Fee

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

Frequently Asked Questions

Is Arizona or South Dakota 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 South Dakota at $150.
What is the LLC filing fee in Arizona vs South Dakota?
The LLC filing fee is $50 in Arizona vs $150 in South Dakota. In addition to the one-time filing fee, Arizona has no annual report fee and South Dakota charges a $50 annual report fee.
Which state is better for a small business — Arizona or South Dakota?
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 South Dakota 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 South Dakota?
South Dakota has lower divorce filing fees — $95 vs $349. Both states also charge for service of process ($25 in Arizona, $30 in South Dakota). 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 South Dakota?
The small claims limit is $3,500 in Arizona vs $12,000 in South Dakota. South Dakota allows you to sue for more money without going to regular civil court. Filing fees are $29 in Arizona and $40 in South Dakota.