State Comparison

South Dakota LLC vs Rhode Island LLC (2026)

Compare South Dakota LLC vs Rhode Island 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 South Dakota beats Rhode Island. South Dakota runs $205 in year one and $55/yr after; Rhode Island runs $600 and $450/yr. See the full breakdown below.

Verdict: South Dakota wins for most businesses

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

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FactorSouth DakotaRhode Island
Filing Fee$150$150
Processing TimeNot published by the stateWithin 2 business days
Annual Report Fee$55$50
Annual Report DueAnniversary monthMay 1 (window opens Feb 1)
State Income TaxNoYes
Anonymous LLCNoNo
Publication RequirementNoNo
Foreign LLC Cost (if forming out-of-state)N/A, you're in your home state$750 + registered agent ~$150/yr

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

Business Climate: South Dakota vs Rhode Island

FactorSouth DakotaRhode Island
5-year business survival rate52.7% (#19 of 51)48.1% (#38 of 51)
Business application growth (2026 YTD (Jan to Jul) vs 2025 YTD (same months))+15.4% YoY (#47 of 51 by volume)+10.9% YoY (#49 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: South Dakota vs Rhode Island

SD

South Dakota

✓ Cheaper Long-Term
Formation fee$150
Annual report fee$55
State entity taxNone
Report dueAnniversary month
Processing timeNot published by the state
Late penalty$55
RI

Rhode Island

Formation fee$150
Annual report fee$50
State entity tax$400/yr, Annual charge (minimum corporate tax)
Report dueMay 1 (window opens Feb 1)
Processing timeWithin 2 business days
Late penalty$25
Total Cost
South Dakota
Rhode Island
1 Year
$205
$600
3 Years
$315
$1,500
5 Years
$425
$2,400

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

South Dakota charges $150 to form an LLC, while Rhode Island charges $150. The upfront filing fees are identical. The cost that usually gets overlooked: if you form in Rhode Island but operate in South Dakota, you must also register as a foreign LLC in South Dakota (a $750 filing) and maintain a registered agent in Rhode Island (typically around $150 per year). That puts the realistic first-year cost of the Rhode Island route at roughly $1,050, versus $150 for simply forming in South Dakota. Only one side of this comparison is knowable: Rhode Island publishes within 2 business days, while South Dakota publishes no standard processing time, so the two can't be ranked against each other on speed.

Taxes: South Dakota vs Rhode Island

South Dakota has no personal income tax, while Rhode Island taxes individual income. Since pass-through LLC profits are taxed where you live and operate, a South Dakota-based owner keeps South Dakota's no-income-tax benefit either way. Forming in Rhode Island adds no tax advantage. Neither state imposes a separate franchise or privilege tax on LLCs beyond standard filing fees.

Privacy & Asset Protection

Neither South Dakota nor Rhode Island offers anonymous LLC formation: both states require owner or manager information on public filings. Rhode Island's foreign application and annual report disclose the LLC's members or managers. Business owners who prioritize privacy typically form a holding company in a state like Wyoming or New Mexico instead. 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.

Annual Maintenance Costs

South Dakota LLCs file an annual report ($55, due in the anniversary month), and Rhode Island LLCs file an annual report ($50, due May 1 (window opens Feb 1)). If you form in Rhode Island while operating in South Dakota, you maintain filings in both states, Rhode Island's report plus South Dakota's equivalent for your foreign registration, and pay a Rhode Island registered agent roughly $150 per year. That brings ongoing costs of the Rhode Island route to roughly $255 per year, versus about $55 to keep a domestic South Dakota LLC in good standing.

When Rhode Island Actually Makes Sense

Forming in Rhode Island makes sense in a few specific situations: your business genuinely operates in Rhode Island, with a real office, employees, or property there, or you're relocating to Rhode Island in the near future and accept taking on Rhode Island's personal income tax, which South Dakota doesn't levy. For a typical small business based in South Dakota, none of these usually apply. Registering a Rhode Island LLC to do business back home means $750 in South Dakota foreign-registration fees, on top of Rhode Island's $150 formation fee, while South Dakota's own annual report runs $55 a year and is due in the anniversary month. When in doubt, form where you actually do business.

Frequently Asked Questions

Comparison chart of forming an LLC in South Dakota versus Rhode Island, contrasting filing fees, annual report cost and ongoing obligations across 8 factors. On balance this guide favours South Dakota.
South Dakota and Rhode Island 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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