Registering a DBA (Assumed Name) in Delaware
Where and how to file a DBA, trade name or assumed name in Delaware, and the fee.
Short answer: A person, firm or association doing business under a trade name that does not disclose its legal name must first file a certificate with the Delaware Division of Revenue designating the trade name and the legal name. 6 Del. C. § 3101
| DBA / assumed name | A person, firm or association doing business under a trade name that does not disclose its legal name must first file a certificate with the Delaware Division of Revenue designating the trade name and the legal name. Re-verified 2026-10-27. Source: 6 Del. C. § 3101 |
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| Name rules and reservation | The LLC name must contain the words "Limited Liability Company" or the abbreviation "L.L.C." or the designation "LLC". Reserving a name is optional; a reservation holds the name for 120 days and costs $75.00 (online, or by uploading, faxing or mailing a written request). |
Where to get help in Delaware
More Delaware starting an llc & small business
- What an LLC Costs in Delaware
- LLC Annual Report in Delaware
- All Delaware starting an llc & small business rules
FAQ
How do you register a DBA in Delaware?
A person, firm or association doing business under a trade name that does not disclose its legal name must first file a certificate with the Delaware Division of Revenue designating the trade name and the legal name.
What are the LLC name requirements in Delaware?
The LLC name must contain the words "Limited Liability Company" or the abbreviation "L.L.C." or the designation "LLC". Reserving a name is optional; a reservation holds the name for 120 days and costs $75.00 (online, or by uploading, faxing or mailing a written request).
General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.