Diamond Bar, CA · Los Angeles County
Business License Application
This application is for businesses seeking a license in Diamond Bar and is completed by the business owner or an authorized applicant.
What this form is
Businesses use this application to request a Diamond Bar business license, renew one, or report a change such as a new location, business name, or ownership. It asks for business and owner contact details, business activities, and applicable license information. Certain listed business types must also complete the background check section, provide applicant details, and authorize a background check.
Who needs it
Business owners applying for or renewing a Diamond Bar license, or reporting a listed business change, should complete this application.
How to submit it
Submit it to the Community Development Department at 21810 Copley Drive, Diamond Bar, CA 91765; the form also lists the department’s phone number and website.
About notarization
This document is signed without a notary; the signer declares the application information true under penalty of perjury and signs and dates the form.
How to submit this form
- 1
Download The Application
Download the Business License Application PDF.
- 2
Complete The Form
Fill in the business, owner, and contact details, describe the business activities, and check the box that applies.
- 3
Gather Any Additional Forms
If a background check applies, complete that section; submit additional forms if necessary, as the application directs.
- 4
Sign And Submit
Sign and date the application, then submit it to the Community Development Department at the address printed on the form.
Frequently asked questions
- Who should complete the Diamond Bar Business License Application?
- Business owners applying for a license, renewing a license, or reporting a business change should complete the application. It requests business details, owner information, and a signature.
- Do I need a notary for the Business License Application?
- No. The form has no notary block. The signer declares the information true under penalty of perjury and signs and dates the application.
- How do I submit the Business License Application?
- The form identifies the Community Development Department at 21810 Copley Drive, Diamond Bar, CA 91765. It also lists the department’s phone number and website.
- Who must complete the background check section?
- Applicants in the business types listed on the form must complete the background check information and authorize a background check. The form says additional forms may be submitted if necessary.