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Business Formation Guide
comparisonUpdated 2026-03-30

LLC vs S-Corporation in Delaware (2026)


Introduction: Quick Recommendation for Most Delaware Business Owners

For most Delaware business owners, an LLC is the better default choice. You'll pay $110 to form (versus $89 for a corporation), but you'll avoid the dual-layer tax complexity and administrative burden of S-Corp elections. However, if you're generating significant net income ($60,000+) and want to minimize self-employment taxes, an S-Corp election on a Delaware corporation becomes mathematically advantageous—despite higher compliance costs.

This guide compares both structures using exact Delaware statutory data so you can make the choice that fits your income, liability exposure, and operational preferences.


FAQ: Three Practical Comparison Questions

Q: How much does it actually cost to form an LLC versus a corporation in Delaware?

An LLC costs $110 to file the Certificate of Formation (6 Del. C. § 18-201). A corporation costs $89 to file the Certificate of Incorporation (8 Del. C. § 101). The LLC is $21 more expensive upfront, but this reverses when you factor in annual costs.

Formation and First-Year Costs

| Item | LLC | S-Corporation |

Formation filing fee $110 (6 Del. C. § 18-201) $89 (8 Del. C. § 101)
Annual franchise tax $300 flat (6 Del. C. § 18-1107) $175–$400 minimum (8 Del. C. § 5-103)
Annual report fee Included in $300 $50 (due March 1)
First-year total $410 $139–$514
Five-year total $1,610 $714–$1,089

The S-Corporation saves $296 over five years in state fees alone. However, S-Corps require payroll processing ($1,500–$3,000 annually), quarterly tax filings, and W-2 administration. An LLC requires none of this unless you elect S-Corp taxation federally.

Q: What's the real tax difference between an LLC and an S-Corp?

An LLC taxed as a partnership (the default for multi-member LLCs) passes income to members, who pay personal income tax at rates of 2.2%–6.6% plus self-employment tax on all net income. An S-Corp allows you to split income into salary (subject to self-employment tax) and distributions (not subject to self-employment tax). If you earn $100,000 net income and take a $50,000 salary, you save roughly 15.3% self-employment tax on the $50,000 distribution—about $7,650 annually. This advantage grows with income.

Self-Employment Tax Comparison

| Income Scenario | LLC (All Pass-Through) | S-Corp ($50K W-2 + $50K Distribution) | Annual Savings |

$80,000 $11,267 SE tax $5,634 SE tax $5,633
$100,000 $14,130 SE tax $7,065 SE tax $7,065
$150,000 $21,195 SE tax $10,598 SE tax $10,597

The IRS requires S-Corp owners to pay a "reasonable salary" subject to payroll tax. The reasonable salary threshold is fact-dependent but typically 50%+ of net profit. Payroll processing costs ($1,500–$3,000 annually) reduce the net savings, making S-Corps advantageous only above $80,000–$100,000 net income.

Q: Which structure protects my personal assets better?

Both provide strong liability protection. Delaware LLCs offer charging order protection under 6 Del. C. § 18-703, which prevents creditors from seizing your membership interest. Delaware corporations provide traditional corporate liability shields. The practical difference is negligible for most owners; the LLC's charging order protection is actually slightly stronger.

Creditor Protection Comparison

| Protection Mechanism | LLC | S-Corporation |

Personal liability shield Yes (6 Del. C. § 18-101) Yes (8 Del. C. § 101)
Charging order protection Strong (6 Del. C. § 18-703) Standard corporate law
Can creditor seize ownership? No (charging order only) Yes (can attach shares)
Can creditor force dissolution? No Yes (as new shareholder)
Statutory language strength Explicit and comprehensive General corporate doctrine

The charging order statute (6 Del. C. § 18-703) is Delaware's strongest creditor protection. A creditor cannot seize your LLC membership interest or force a distribution—they can only obtain a charging order that redirects future distributions. S-Corporation shareholders have no equivalent protection.


Side-by-Side Comparison Table

| Dimension | Delaware LLC | Delaware S-Corp |

Formation Cost $110 (Certificate of Formation, 6 Del. C. § 18-201) $89 (Certificate of Incorporation, 8 Del. C. § 101)
Annual Franchise Tax $300 flat (6 Del. C. § 18-1107) $175–$400 minimum (8 Del. C. § 5-103)
Annual Report Fee Included in $300 tax $50 (due March 1)
Federal Tax Treatment Pass-through (default: disregarded for single-member, partnership for multi-member) Pass-through (S-Corp election required; Form 2553)
Delaware Income Tax 2.2%–6.6% on member distributions (6 Del. C. § 18-1107) 8.7% flat corporate rate on Delaware-sourced income (8 Del. C. § 4701)
Self-Employment Tax Applies to all net income (15.3% on 92.35% of earnings) Applies only to W-2 wages; distributions exempt
Self-Employment Tax Savings None Up to 15.3% on reasonable distributions above salary
Liability Protection Strong (6 Del. C. § 18-703 charging order protection) Strong (traditional corporate veil)
Charging Order Statute Explicit and comprehensive (6 Del. C. § 18-703) No equivalent statutory protection
Management Flexibility Member-managed or manager-managed (default: member-managed per § 18-301) Board of directors required; more formal governance
Ownership Transferability Restricted by default; requires member consent (6 Del. C. § 18-702) Unrestricted; shares transfer freely
Operating Agreement Required No (6 Del. C. § 18-101(9)) Yes (bylaws required)
Compliance Burden Minimal (no annual report; optional operating agreement) Moderate (annual report due March 1; required bylaws; board meetings; payroll setup)
Accounting Complexity Simple (Schedule C or K-1) Complex (Form 1120-S, payroll tax filings, reasonable salary documentation)
Annual Compliance Cost $300–$500 (tax + registered agent) $2,000–$4,000 (franchise tax + report + payroll processing)
Best For Service businesses, real estate, passive income, single owners Profitable businesses with $60,000+ net income; multiple owners

Formation Cost and Process

LLC Formation: $110 Filing Fee, 2–3 Business Days

Delaware LLCs cost $110 to form and take 2–3 business days. You file a Certificate of Formation with the Delaware Division of Corporations (6 Del. C. § 18-201) containing only three required elements: the LLC name (with "LLC," "L.L.C.," or "Limited Liability Company" designator per § 18-102), a Delaware street address for the registered office, and the name of a registered agent at that address.

You can file online at https://icis.corp.delaware.gov/eCorp/ and receive approval in 2–3 business days at standard processing. If you need faster approval, expedited options cost:

  • $50 (24-hour)
  • $100 (same-day)
  • $500 (2-hour)
  • $1,000 (1-hour)

All expedited fees are in addition to the $110 filing fee.

An operating agreement is not legally required (6 Del. C. § 18-101(9)), though Delaware best practice is to execute one to establish member rights, profit allocation, and management structure. Without an agreement, statutory defaults apply: member-managed structure, equal profit/loss sharing, and maximum freedom of contract under § 18-1101(b).

S-Corporation Formation: $89 Filing Fee, 2–3 Business Days

Delaware corporations cost $89 to form and take 2–3 business days. You file a Certificate of Incorporation (8 Del. C. § 101) with fewer statutory requirements than an LLC. You'll need bylaws (not filed with the state), at least one director, and a registered agent. Corporations require more formal governance: annual director meetings, shareholder meetings, and board resolutions for major decisions.

If you elect S-Corp status federally (Form 2553), you must file this with the IRS within 2 months and 15 days of the corporation's tax year start. Delaware recognizes S-Corp elections at the state level but does not require separate state-level S-Corp registration.

Cost Advantage: S-Corporation by $21 Upfront

The S-Corp saves $21 on formation ($89 vs. $110). However, this advantage reverses when you factor in annual compliance costs. An LLC pays $300 annually; an S-Corp pays $175–$400 in franchise tax plus $50 for the annual report. Over five years, the LLC's cumulative state fees ($1,610) exceed the S-Corp's ($714–$1,089), but S-Corps require payroll processing that adds $1,500–$3,000 annually.

Five-Year State Fee Comparison

| Year | LLC | S-Corp (Minimum Shares) |

1 $410 $139
2 $300 $225
3 $300 $225
4 $300 $225
5 $300 $225
Total $1,610 $1,039

The S-Corp saves $571 in state fees over five years, but this is offset by $7,500–$15,000 in payroll processing costs. An LLC remains cheaper unless self-employment tax savings exceed $3,000 annually (typically at $80,000+ net income).


Tax Treatment Differences

Delaware LLCs: Pass-Through Taxation with Self-Employment Tax

Delaware LLCs default to pass-through taxation. A single-member LLC is disregarded for federal tax purposes; you report income on Schedule C of your personal Form 1040. A multi-member LLC is taxed as a partnership; each member receives a Schedule K-1 and reports their share on their personal return.

All LLC net income is subject to self-employment tax (15.3% combined Social Security and Medicare tax on 92.35% of net income). If you earn $100,000 net income in an LLC, you owe approximately $15,300 in self-employment tax plus federal and state income tax.

Delaware charges a flat $300 annual tax on all LLCs (6 Del. C. § 18-1107), due June 1 each year. You also owe gross receipts tax if your business operates in Delaware—rates vary by industry from 0.0945% to 1.9914%. For a $500,000 revenue business in a typical industry, expect $2,000–$5,000 in gross receipts tax annually.

LLC Tax Calculation Example: $100,000 Net Income

| Tax Component | Amount | Statute |

Federal income tax (22% bracket) $22,000 IRC § 1
Delaware income tax (6.6% top rate) $6,600 6 Del. C. § 18-1107
Self-employment tax (15.3% on 92.35%) $14,130 IRC § 1401
Delaware annual franchise tax $300 6 Del. C. § 18-1107
Total tax burden $43,030

S-Corporations: Income Splitting with Reasonable Salary Requirement

Delaware S-Corps allow income splitting. You elect S-Corp status on Form 2553 (filed with the IRS, not Delaware). The corporation pays you a W-2 salary for work performed. Remaining profits distribute as dividends, which are not subject to self-employment tax.

The IRS requires you to pay a "reasonable salary" for services rendered. The reasonable salary threshold is fact-dependent, but the IRS scrutinizes S-Corps that pay minimal salaries on high profits. A common safe harbor: salary should be at least 50% of net profit, though this varies by industry and role.

Using the $100,000 example: if you pay yourself a $60,000 salary and take a $40,000 distribution, you owe self-employment tax only on the $60,000 ($9,180), saving $6,120 compared to an LLC. This advantage grows with income.

Delaware charges a franchise tax on corporations ranging from $175 (minimum, for corporations with ≤5,000 authorized shares) to $200,000 (maximum). Most small S-Corps pay the $175 minimum. You also owe a $50 annual report fee due March 1.

S-Corp Tax Calculation Example: $100,000 Net Income ($60K W-2 + $40K Distribution)

| Tax Component | Amount | Statute |

Federal income tax (22% bracket) $22,000 IRC § 1
Delaware income tax (6.6% on $100K) $6,600 6 Del. C. § 18-1107
Payroll tax on $60K W-2 (15.3%) $9,180 IRC § 3101–3111
Delaware franchise tax $175 8 Del. C. § 5-103
Delaware annual report fee $50
Payroll processing