File A DBA in New Castle County, Delaware
Register your business name in New Castle County, Delaware. Our service fee is a flat $99, plus the $25 state filing fee.
State-Level Filing
In Delaware, DBA filings are processed at the state level, not the county level. While New Castle County is where your business operates, your filing goes to the Delaware Secretary of State (Delaware Secretary of State). Our service handles this process for you.
For full filing instructions, see our step-by-step guide.
Local Information
- Area: New Castle County, Delaware
- County Website: New Castle County Official Website
Filing Fee
| Item | Cost |
|---|---|
| Our service fee | $99 |
| State filing fee | $25 |
| Total | $124 |
How to File
- Choose your business name and verify it's available
- Submit your DBA application through us — we handle the filing with the Delaware Secretary of State
- Pay the fees — our $99 service fee plus the state filing fee
- Receive your certificate confirming your DBA registration
Why File a DBA?
A DBA registration in New Castle County lets you:
- Operate a business under a professional name
- Open a business bank account under your business name
- Accept payments and sign contracts under your business name
- Build local brand recognition in New Castle County and across Delaware
What You Need
- Your full legal name
- The business name you want to register
- Business address in New Castle County, Delaware
- Type of business (sole proprietorship, partnership, LLC, corporation)
Ready to File?
We handle the entire DBA filing process for New Castle County, Delaware. Fill out our simple form and we take care of the rest.