Delaware LLC Name Search & Filing Guide (2026 Complete Guide)

Delaware is the most popular LLC formation state. Learn name requirements, how to search availability, and complete filing process.

Trademark Lens Team

67% of Fortune 500 companies incorporate in Delaware. LLC formation: $90 filing fee, 1-2 week processing. Must include "LLC" or "Limited Liability Company" in name. Annual franchise tax: $300.

Why Delaware for LLCs

Despite not operating in Delaware, businesses choose it for: Flexible corporate law. Business-friendly Court of Chancery. Strong legal precedents. Privacy (officers/directors not public record). Easy maintenance. No sales tax (though you pay sales tax where you operate).

Over 1.5 million business entities registered in Delaware. More than 50% of US publicly traded companies. Popular for: Startups seeking VC funding. Multi-state businesses. Businesses planning to go public eventually.

Delaware LLC Name Requirements

Must include designator: "Limited Liability Company", "LLC", or "L.L.C.". Cannot include: Corporation, Incorporated, Corp., Inc. (wrong entity). Bank, Trust, Insurance (without license). Cannot be same/similar to existing DE entity. Cannot imply government affiliation.

Distinguishability Standard

Delaware Division of Corporations determines if names are "distinguishable". Factors considered: Spelling differences. Additional/different words. Different designators (LLC vs Corp). Result: More lenient than states like California. "Blue Ocean LLC" might coexist with "Blue Oceans LLC". Still risky if trademarked.

Searching Delaware Business Names

Official database: Delaware Division of Corporations.

Search Process

Enter desired name without designator. Check variations: Plural/singular. With/without spaces. Common misspellings. Review results for: Active entities. Reserved names. Withdrawn/void entities (name may still be reserved). Note: Search doesn't show federal trademarks (check USPTO separately).

Name Reservation

Secure name before filing LLC.

Reservation Details

Cost: $75. Duration: 120 days (4 months). Form: Application for Reservation of Name. Filing: Online via Delaware Division of Corporations portal. Renewal: Can extend with new reservation. Use when: Preparing operating agreement. Securing financing. Coordinating multiple founders. Not ready to file but want to lock name.

Delaware Speed: Name reservation: 24 hours typical. LLC formation: 1-2 weeks standard. Expedited: $100 same-day. $50 24-hour. Plan accordingly if launching soon.

Delaware LLC Filing Process

File Certificate of Formation with Delaware Division of Corporations.

Filing Methods

Online: Fastest, $90 fee. Mail: Check/money order, $90 fee. Expedited options: Same-day: +$100. 24-hour: +$50. 2-hour: +$500. 1-hour: +$1,000.

Required Information

LLC name with designator. Registered agent: Delaware address required. Must be: Delaware resident, OR Delaware corporation authorized to act as agent. Commercial services available ($50-300/year). Organizer information (person filing). Optional: Management structure. Effective date. Membership details.

Registered Agent Requirement

Delaware requires registered agent with Delaware street address.

Registered Agent Options

Commercial service (recommended if not in DE): Harvard Business Services ($50/year). Northwest Registered Agent ($125/year). Incfile ($125/year). Delaware resident friend/family (free but risky). Your own Delaware office (if you have one). Agent receives: Service of process. Official state correspondence. Tax notices.

Delaware Franchise Tax

Annual requirement separate from formation.

Tax Details

Amount: $300 minimum annually. Due: June 1 every year. Late penalty: $200 + interest. First payment: Due June 1 of year AFTER formation. Example: Form LLC December 2025, first tax due June 1, 2026. Calculation: Flat $300 for most LLCs. No revenue-based tax (unlike California). No gross receipts tax.

Delaware franchise tax: $300/year flat. California: $800/year minimum. New York: $25-$4,500 based on revenue. Texas: $0 franchise tax for most LLCs. Delaware competitive for small/medium businesses.

Foreign Qualification

Delaware LLC operating in other states must foreign qualify.

When Required

Physical office/location in another state. Employees in another state. Substantial ongoing business activity. Bank accounts (sometimes triggers requirement). Not required for: Occasional sales. Remote employees (debatable). Attending conferences. Banking alone (usually).

Foreign Qualification Process

File in state where operating business. Requires: Certificate of Good Standing from Delaware ($50). Registration in operating state ($50-500). Registered agent in that state. May need DBA if name taken. Results in: Paying both states' annual fees. Filing annual reports in both states. Compliance in both jurisdictions.

Delaware vs Home State

Should you form in Delaware or your home state?

Form in Delaware If

Seeking VC funding (investors prefer Delaware). Planning to go public eventually. Operating in multiple states. Need flexible operating agreement. Want strong legal precedents. Privacy important (officers not public).

Form in Home State If

Small local business. Operating in single state only. Want to minimize costs. Don't plan to raise VC funding. Simplicity preferred over flexibility. Avoid: Dual filing fees. Foreign qualification. Two sets of annual reports.

Cost Comparison (5 years): Delaware LLC operating in California: DE formation: $90. DE annual tax (5 years): $1,500. CA foreign qualification: $70. CA annual tax (5 years): $4,000. Total: $5,660. California-only LLC: CA formation: $70. CA annual tax: $4,000. Total: $4,070. Premium for Delaware: $1,590 over 5 years. Worth it if: Raising VC. Going public. Multi-state. Not worth it if: Local service business.

Delaware Operating Agreement

Not filed with state but legally required.

Purpose

Governs LLC operations. Member rights and responsibilities. Profit/loss distribution. Management structure. Dissolution procedures. Transfer of membership interests. Delaware advantage: Maximum flexibility. Can override default state rules. Courts respect operating agreement terms.

Annual Report Requirement

Delaware LLCs must file annual report.

Report Details

Due: June 1 annually. Fee: Included in $300 franchise tax. Information required: Member/manager names and addresses. Registered agent information. Business address. Late penalties: $200 plus interest. Eventually: Administrative dissolution. Can file online via Delaware Division of Corporations.

Name Change After Formation

Change LLC name post-formation.

Amendment Process

Check new name availability. File Certificate of Amendment. Fee: $100. Processing: 1-2 weeks (expedite available). Update: Operating agreement. EIN with IRS. Bank accounts. Licenses/permits. Contracts. Foreign qualifications (if any). Costs: $100 filing fee. $50-500 updating materials. Professional time/legal fees.

Trademark Considerations

Delaware LLC formation doesn't provide trademark protection.

Protection Needed

Delaware registration: Only prevents identical name in Delaware. No protection in other states. No protection against similar names. Federal trademark (USPTO): Protects nationwide. Prevents confusingly similar use. Costs $250-350 per class. Takes 8-12 months. Always check USPTO before: Choosing LLC name. Filing formation documents. Launching business operations. Prevents: Cease and desist letters. Forced rebranding. Legal fees. Lost brand equity.

Trademark Lens checks: Delaware business name database. USPTO federal trademarks. Domain availability. Social media handles. Shows all conflicts before $90 filing fee spent.

Delaware Advantages Summary

Pros: Flexible LLC statutes. Strong legal precedents. Business-friendly courts. Privacy protection. Fast formation (1-2 weeks). Easy maintenance. VC/investor preference. Cons: $300 annual franchise tax. Foreign qualification needed in operating state. Dual compliance (if foreign qualifying). More expensive than single-state. Registered agent required in Delaware. Best for: Startups. Multi-state businesses. VC-funded companies. Future public companies. Not ideal for: Local service businesses. Single-state operations. Cost-sensitive small businesses. Prefer simplicity over flexibility.

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