DeKalb County, GA Local Taxes & Fees: Business Tax Classification (2026)
Key Facts
- Classification basis
- dominant line of business
- Tax basis
- gross receipts + profitability ratio
- Administered by
- planning and sustainability department
- Scope
- unincorporated DeKalb County only
Summary
Unincorporated DeKalb County classifies each business by its dominant line of activity to set the occupation tax rate on gross receipts, per Code Section 15-28(c).
At the time of business registration, such person shall also identify to the department the line or lines of business that the business conducts. Classification of businesses for occupation tax purposes shall be based on the dominant line of business conducted.(d)Each separate business trade name shall be subject to the provisions of this article and shall fully comply with all county code requirements before engaging in, pursuing or carrying on any business within the county.(e)Failure or refusal to provide information requested by the county for the purpose of classification of a business, assessment, audit, or levying of occupation taxes, regulatory fees or administrative costs, or regarding the site of a location or office and taxes or fees paid to other local governments may result in the denial of such application and may be punished as provided in section 1-10 of this Code.(f)Upon compliance with subsections (a) through (e) of this section, the director shall issue to the applicant or holder a business occupation tax certificate, without which no person shall be engaged in, pursue, or carry on any business within the unincorporated portion of the county. The business occupation tax certificate shall serve as a business license. Additional business licenses may be required as established in this Code or in state law. (Ord. No. 18-05, Pt. I, 10-23-18)
Full Breakdown
At registration, every business operating in unincorporated DeKalb County must tell the planning and sustainability department the line or lines of business it conducts. County Code Section 15-28(c) directs the department to classify the business for occupation tax purposes based on its dominant line, the activity generating the greatest share of income, with the tax itself set under Section 15-26 by gross receipts combined with a profitability ratio and employee count.
Violations & Fines
Refusing to provide classification information for tax assessment or audit purposes can result in application denial and prosecution under Section 1-10 of the county code.
Frequently Asked Questions
How does DeKalb County decide which occupation tax rate a business pays?
Does DeKalb's occupation tax classification apply to businesses in Decatur or Chamblee?
Sources & Official References
Other rules in DeKalb County
Compare DeKalb County to another location·View the Georgia local taxes & fees overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.