State Comparison

Washington LLC vs South Carolina LLC (2026)

Written for owners based in Washington.

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

South Carolina charges $110 once and asks for no annual report, but only for an LLC that is not taxed as a corporation; the Department of Revenue says such an LLC escapes both the report and the License Fee. Elect C-corp or S-corp treatment and a CL-1 with a $25 initial License Fee falls due within sixty days of doing business, followed by an annual License Fee with a $25 floor. Five years costs $110 against $550 in Washington, whose $70 report carries no such condition. Registering into Washington costs $200.

Based in South Carolina? Read South Carolina LLC vs Washington LLC →

Compare Washington LLC vs South Carolina 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: October 5, 2026

If your business is based in Washington, a Washington LLC needs no foreign registration there; a South Carolina LLC run from Washington generally must also register in Washington as a foreign LLC (a filing fee of at least $180). If your business is based in South Carolina, a South Carolina LLC needs no foreign registration there; a Washington LLC run from South Carolina generally must also register in South Carolina as a foreign LLC (South Carolina's $110 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 Washington LLC runs $270 in year one and $70/yr after; a South Carolina LLC runs $110 and $0/yr. See the full breakdown below.

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FactorWashingtonSouth Carolina
Filing Fee$180 by mail, $200 online ($20 online surcharge)$110
Processing TimeWithin 15 business days (paper)Not published by the state
Annual Report Fee$70None
Annual Report DueLast day of anniversary monthNone required
State Income TaxNone through 2027; 9.90% above $1M from 2028Yes
Anonymous LLCNoNo
Publication RequirementNoNo
Foreign LLC Cost (if forming out-of-state)N/A, you're in your home state$180 + registered agent ~$150/yr

Full fee breakdown for either state: Washington LLC cost and South Carolina LLC cost. Owner privacy options for either state: Washington anonymous LLC guide and South Carolina anonymous LLC guide.

Business Climate: Washington vs South Carolina

FactorWashingtonSouth Carolina
5-year business survival rate42.2% (#51 of 51)55.9% (#2 of 51)
Business application growth (2026 YTD (Jan to Jul) vs 2025 YTD (same months))-25.5% YoY (#15 of 51 by volume)+14.7% YoY (#19 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: Washington vs South Carolina

WA

Washington

Formation fee$200
Annual report fee$70
State entity taxNone
Report dueLast day of anniversary month
Processing timeWithin 15 business days (paper)
Late penalty$25
SC

South Carolina

✓ Cheaper Upfront✓ Cheaper Long-Term
Formation fee$110
Annual report feeNo report required
State entity taxNone
Report dueNone required
Processing timeNot published by the state
Late penaltyNo report to file late
Total Cost
Washington
South Carolina
1 Year
$270
$110
3 Years
$410
$110
5 Years
$550
$110

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

Washington charges $200 to form an LLC, while South Carolina charges $110. South Carolina is $90 cheaper upfront. The cost that usually gets overlooked: if you form in South Carolina but operate in Washington, you must also register as a foreign LLC in Washington (a $180 minimum filing) and maintain a registered agent in South Carolina (typically around $150 per year). That puts the realistic first-year cost of the South Carolina route at roughly $440, versus $200 for simply forming in Washington. Only one side of this comparison is knowable: Washington publishes a standard turnaround (within 15 business days, paper), while South Carolina publishes no standard processing time, so the two can't be ranked against each other on speed.

Taxes: Washington vs South Carolina

Washington has no personal income tax through 2027 (from 2028 it taxes individuals at 9.90% on income above a $1,000,000 standard deduction), while South Carolina taxes individual income. Since pass-through LLC profits are taxed where you live and operate, a Washington-based owner gets the same Washington income-tax treatment either way. Forming in South Carolina adds no tax advantage. Washington imposes the Business & Occupation (B&O) tax on gross receipts.

Privacy & Asset Protection

Neither Washington nor South Carolina offers anonymous LLC formation: both states require owner or manager information on public filings. South Carolina requires managers to be listed on the Articles of Organization when the LLC is manager-managed, a public record. 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

Washington LLCs file an annual report ($70, due in the anniversary month), and South Carolina LLCs file no annual report at all. If you form in South Carolina while operating in Washington, you maintain filings in both states, South Carolina asks for no report, but Washington still wants its equivalent for your foreign registration, and pay a South Carolina registered agent roughly $150 per year. Counting report fees, the agent and any entity-level tax, that brings the South Carolina route to roughly $220 a year, versus about $70 to keep a domestic Washington LLC in good standing. The tax inside those totals: Washington imposes the Business & Occupation (B&O) tax on gross receipts.

When South Carolina Actually Makes Sense

Forming in South Carolina makes sense in a few specific situations: your business genuinely operates in South Carolina, with a real office, employees, or property there, or you're relocating to South Carolina in the near future and accept taking on South Carolina's personal income tax, which Washington doesn't levy through 2027 (from 2028 it taxes individuals at 9.90% on income above a $1,000,000 standard deduction). For a typical small business based in Washington, none of these usually apply. Registering a South Carolina LLC to do business back home means at least $180 in Washington foreign-registration fees, on top of South Carolina's $110 formation fee, while Washington's own annual report runs $70 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 Washington versus South Carolina, contrasting filing fees, annual report cost and ongoing obligations across 8 factors.
Washington and South Carolina 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

Washington vs South Dakota →Washington vs Tennessee →Washington vs Texas →Washington vs Delaware →South Carolina vs Delaware →
Washington LLC Guide →South Carolina 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.