Apply For A Business License Wilmington, Delaware

Looking to open a business in Wilmington, Delaware?

In the city of Wilmington, you will need to apply for and be issued a business license to operate a business within the city limits. You may obtain a business license application by visiting the Business License Division of the City of Wilmington at 800 North French Street. If you wish, a business license application is available online at the City of Wilmington website to print. 

Will you need other permits or licenses?

If you plan to apply for mechanical refrigeration, air conditioning, boiler installation, heating, and/or plumbing contractor’s licenses, you will need to contact the Chief Plumbing Inspector to take a trade test prior to obtaining a business license. The Chief Plumbing Inspector can be contacted by calling (302) 576-3030. Those that plan to operate a restaurant or sell edible items will need to have a copy of their Board of Health certificate prior to obtaining a business license. Some businesses will need to contact the IRS for a federal employer’s ID number or the State of Delaware for a state license number. There may be other businesses that require licenses and permits beyond your business license, whether local, state, and/or federal. To be certain you have all of your permits and licenses in order, it would be wise to contact the Business License Division at (302) 576-2415. They can help you to determine which, if any, additional licenses and permits you will need to obtain. 

What information is expected on a Wilmington business license application?

You will be expected to provide the following information for a Wilmington business license application:

  • Name of your business
  • Mailing address of business
  • Phone number of business
  • Type of business ownership (corporation, estate/trust, individual owner, partnership, LLC, non-profit, holding company)
  • Physical address of business
  • Owner name and contact information
  • Owner’s social security number
  • Federal employer’s ID number (if applicable)
  • Start date of business
  • Name and phone number of a business contact person
  • Description of the nature of the business
  • (attached separately) List of names of additional owners or partners with contact information and social security numbers
  • Number of employees who will be working within the city per month
  • Signature of owner, with date and title

  • This list is not exhaustive, and it is important to review the actual application prior to gathering all pertinent information and applying. If you have any questions or need assistance while applying for your business license, you should contact the City of Wilmington Business License Division at (302) 576-2415. 

    What fees are associated with a Wilmington business license?

    Your Wilmington business license fees will be based on your business activities, which are listed on the second page of your business license application. Generally, businesses are categorized under construction, professional services, retailers, entertainment, wholesale, non-professional services, travel related, financial services, etc. Businesses within these categories are then assigned their own fees. You may contact the Business License Division if you are unable to determine your fees from the fee schedule.

    Do you have other questions?

    If you have other questions, visit the Wilmington Department of Finance, Wage/Business License Division at 800 N. French Street 19801-3537 or call (302) 576-2415. You can also find more information on the Wilmington city website.

    Click the link to your city below to apply for a business license


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