City of dunwoody occupational tax certificate

The Licensing and Revenue Office issues Occupational Tax Certificates (business licenses) for businesses located in unincorporated Gwinnett County. If you plan to locate a business inside the city limits of a Gwinnett County municipality, please contact the appropriate city government. View the weekly lists of business licenses issued by Gwinnett County.

For your convenience, payments for any business license, business license renewal, alcoholic beverage license, and alcohol, hotel/motel, and rental motor vehicle excise taxes may be submitted online through our Business Tax Portal.

New Business License Application

How to Register for a Business License Profile

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All new business license applications should be submitted through our Business Tax Portal. Learn how to apply for a new business license (PDF).


Alcohol License Applications


Alcohol License applications must now be submitted through the GA Department of Revenue.

Applications are processed Monday through Friday from 8:00am to 5:00pm, though we are unable to accept payments after 4:00pm.

Business License Application Requirements


Home-Based Businesses

Commercial Businesses


Additional Requirements

Fee Scale

Business Occupation Tax Certificate: Gwinnett has established 6 tax classes, with rates ranging from $0.65 per thousand dollars of gross revenue to $1.30 per thousand dollars of gross revenue (see item #10 on the application form). There is a non-refundable and non-prorated $80 flat fee associated with the issuance of the Business/Occupation Tax Certificate. To determine an estimated cost, use the Tax Calculator.

Certificate of Occupancy: The typical Certificate of Occupancy is $180. This includes the services of Building Plan Review and Fire Plan Review.

Tenant Name Change Permit: This is required in place of a Certificate of Occupancy when there is no construction taking place.

Renew License

How to Renew a Business License

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For fast and efficient service, all business and alcohol licenses can be renewed online by visiting the Business Tax Portal.

Business License Renewal

The deadline to renew a business license is February 15. If renewal takes place after the deadline, a $25 late fee will be assessed. If payment for the renewal is received after March 31, a 10% late fee will be assessed to the total amount due in addition to the late fee. Interest compounds by 1.5% each month.

Alcohol License Renewal

The deadline to renew an alcohol license is November 30. Renew your alcohol license at the State of Georgia Tax Center. Pay for your alcohol license through the Gwinnett County Business Tax Portal.