State Comparison

South Dakota LLC vs Rhode Island LLC (2026)

Written for owners based in South Dakota.

Verdict: for most owners, form where the business is based

Formation costs exactly $150 in both states, which is where the resemblance ends. Rhode Island's $50 annual report is the visible half: the Division of Taxation adds a $400 annual charge on every LLC, owed for any year the company exists, never prorated and never excused by a loss. Recurring cost is about $450 against $55 here, and year one is $600 against $205. The report window runs February 1 to May 1 only. Admission into South Dakota adds $750.

Based in Rhode Island? Read Rhode Island LLC vs South Dakota LLC →

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: September 23, 2026

If your business is based in South Dakota, a South Dakota LLC needs no foreign registration there; a Rhode Island LLC run from South Dakota generally must also register in South Dakota as a foreign LLC (South Dakota's $750 filing fee). If your business is based in Rhode Island, a Rhode Island LLC needs no foreign registration there; a South Dakota LLC run from Rhode Island generally must also register in Rhode Island as a foreign LLC (Rhode Island's $150 filing fee). An LLC formed in one of these states and run from the other owes whatever filings, fees and taxes each state requires. A South Dakota LLC runs $205 in year one and $55/yr after; a Rhode Island LLC runs $600 and $450/yr. See the full breakdown below.

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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. Owner privacy options for either state: South Dakota anonymous LLC guide and Rhode Island anonymous LLC guide.

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

A figure shown as "from" is the least the state can charge, not a price. Tennessee's report is $300 for up to six members and $50 for each member above six, its franchise tax is the greater of $100 or 0.25% of Tennessee net worth, Wyoming's report is the greater of $60 or $.0002 per dollar of in-state assets, Kentucky's entity tax is $175 up to $3 million of gross receipts and graduated above it, and New York's annual filing fee is graduated on New York source gross income. A total that contains one of those is shown as "from" for the same reason. 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 the state publishes a rate for it, and any one-time registration charge a state requires before the LLC may trade. Two exclusions follow from that wording. Arizona and Nebraska require publication and publish no rate, so no newspaper cost is carried for either and their totals are not the whole cost. Alaska's $50 annual state business licence is a separate charge from the Secretary of State fees and is not carried here either. 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. 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 a standard turnaround (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. Counting report fees, the agent and any entity-level tax, that brings the Rhode Island route to roughly $655 a 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.
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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More State Comparisons

South Dakota vs South Carolina →South Dakota vs Tennessee →South Dakota vs Texas →South Dakota vs Delaware →Rhode Island vs Delaware →
South Dakota LLC Guide →Rhode Island LLC Guide →
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Sources

Each entry below is a document recorded in our verified sources, and each entry says what the document is. Some statutory text is read from an accurate mirror rather than from the state's own host, and those say so.

Edmond Hui

Edmond Hui · Founder, MyStateLLC

Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.