State Comparison

Indiana LLC vs South Dakota LLC (2026)

Compare Indiana LLC vs South Dakota LLC on filing fees, taxes, privacy laws, and annual costs. Find out which state is actually better for your business.

By Edmond Hui · Last updated: August 13, 2026

For most businesses, forming an LLC in Indiana beats South Dakota. Indiana runs $110.50 in year one and $15.50/yr after; South Dakota runs $205 and $55/yr. See the full breakdown below.

Verdict: Indiana wins for most businesses

For most Indiana-based businesses, forming locally in Indiana is the smarter choice. You avoid paying fees in two states and managing compliance in both. South Dakota only makes sense if your business genuinely operates there, and even then the total costs deserve a hard look.

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FactorIndianaSouth Dakota
Filing Fee$95$150
Processing TimeNot published by the stateNot published by the state
Annual Report Fee$32$55
Annual Report DueEnd of anniversary month (biennial)Anniversary month
State Income TaxYesNo
Anonymous LLCYesNo
Publication RequirementNoNo
Foreign LLC Cost (if forming out-of-state)N/A, you're in your home state$108 + registered agent ~$150/yr

Full fee breakdown for either state: Indiana LLC cost and South Dakota LLC cost.

Business Climate: Indiana vs South Dakota

FactorIndianaSouth Dakota
5-year business survival rate54.3% (#9 of 51)52.7% (#19 of 51)
Business application growth (2026 YTD (Jan to Jul) vs 2025 YTD (same months))+15.4% YoY (#20 of 51 by volume)+15.4% YoY (#47 of 51 by volume)

Sources: U.S. Bureau of Labor Statistics, Business Employment Dynamics · U.S. Census Bureau, Business Formation Statistics (BFS)

See the full 50-state survival ranking.

Compare LLC Costs: Indiana vs South Dakota

IN

Indiana

✓ Cheaper Upfront✓ Cheaper Long-Term
Formation fee$95
Annual report fee$31 / 2 yrs
State entity taxNone
Report dueEnd of anniversary month (biennial)
Processing timeNot published by the state
Late penalty$0
SD

South Dakota

Formation fee$150
Annual report fee$55
State entity taxNone
Report dueAnniversary month
Processing timeNot published by the state
Late penalty$55
Total Cost
Indiana
South Dakota
1 Year
$110.5
$205
3 Years
$141.5
$315
5 Years
$172.5
$425

Costs include every mandatory state charge: the filing fee, the report fee (annualised where a state files biennially), any state entity-level tax shown in its own row above, a one-time publication cost where a state requires publication, and any one-time registration charge a state requires before the LLC may trade. Annualising makes the 1, 3 and 5 year rows a cost of ownership rather than a payment schedule: a biennial state charges its whole report fee in the years it falls due and nothing in between. Entity-level taxes that only apply after a corporate election, or above an owner or income threshold, are excluded and flagged on the state's own cost page. New York's publication cost is carried at a $250 floor, roughly $200 of newspaper cost in a low-cost county plus the $50 Certificate of Publication fee. No county-clerk-designated New York City newspaper publishes a rate card, so the four-figure NYC estimates in wide circulation cannot be traced to a primary source and are not asserted here; budget for materially more than the floor if you file in a NYC county. Montana's annual report is free when filed by April 15 and $35 after, a waiver the Secretary of State applies at its discretion. Every fee was verified against the state's own fee schedule, statute, or revenue authority on 29 July 2026. Excludes registered agent and legal fees. For informational purposes only, not legal or tax advice.

Filing Fees & Formation Costs

Indiana charges $95 to form an LLC, while South Dakota charges $150. Indiana is $55 cheaper upfront. The cost that usually gets overlooked: if you form in South Dakota but operate in Indiana, you must also register as a foreign LLC in Indiana (a $108 filing) and maintain a registered agent in South Dakota (typically around $150 per year). That puts the realistic first-year cost of the South Dakota route at roughly $408, versus $95 for simply forming in Indiana. Speed isn't a basis for choosing between them: neither Indiana nor South Dakota publishes a standard processing time, so any figure comparing the two is guesswork.

Taxes: Indiana vs South Dakota

South Dakota has no personal income tax while Indiana does, but forming your LLC in South Dakota won't change that. LLC profits pass through to you and are taxed where you live and operate (in Indiana), not where the LLC is registered, so a South Dakota LLC offers no income-tax savings for an Indiana-based business. Indiana levies a flat 3.0% personal income tax. Neither state imposes a separate franchise or privilege tax on LLCs beyond standard filing fees.

Privacy & Asset Protection

Indiana, your home state, actually offers more formation privacy than South Dakota: Indiana allows anonymous LLC formation, while South Dakota requires owner or manager information on public filings. South Dakota's annual report confirms the LLC's ownership/management each year on the public record. Both states provide charging-order protection for LLC members, and for most small businesses the practical difference in asset protection between the two is minimal. From a privacy standpoint there's no reason for an Indiana-based business to form in South Dakota.

Annual Maintenance Costs

Indiana LLCs file a biennial report ($32, due in the anniversary month, every two years), and South Dakota LLCs file an annual report ($55, due in the anniversary month). If you form in South Dakota while operating in Indiana, you maintain filings in both states, South Dakota's report plus Indiana's equivalent for your foreign registration, and pay a South Dakota registered agent roughly $150 per year. That brings ongoing costs of the South Dakota route to roughly $237 per year, versus about $32 to keep a domestic Indiana LLC in good standing.

When South Dakota Actually Makes Sense

Forming in South Dakota makes sense in a few specific situations: your business genuinely operates in South Dakota, with a real office, employees, or property there, or you're relocating to South Dakota in the near future, which would also move you out of Indiana's personal income tax. For a typical small business based in Indiana, none of these usually apply. Registering a South Dakota LLC to do business back home means $108 in Indiana foreign-registration fees, on top of South Dakota's $150 formation fee, while Indiana's own biennial report runs $31 and is due in the anniversary month, every two years. When in doubt, form where you actually do business.

Frequently Asked Questions

Comparison chart of forming an LLC in Indiana versus South Dakota, contrasting filing fees, annual report cost and ongoing obligations across 8 factors. On balance this guide favours Indiana.
Indiana and South Dakota side by side on the factors that decide where to form. Source: MyStateLLC 50-state cost dataset, verified against each Secretary of State's published fee schedule, July 2026.

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Indiana LLC Guide →South Dakota LLC Guide →
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