San Diego, CA Local Taxes & Fees: Business Tax Classification (2026)
Key Facts
- Default tax
- $125/year plus $5/employee
- Small-business rate
- $34 flat (12 or fewer employees)
- Separate classes
- rental housing, refuse, trailer parks, swap meets
- Administered by
- City Treasurer
Summary
San Diego taxes most businesses under a default class of $125 a year plus $5 per employee, with separate classifications carved out for rental housing, refuse collectors, trailer parks, and swap meets.
Except as otherwise provided in this Section 31.0301, every person engaged in any business, trade, calling, occupation, operation, franchise, vocation, profession or other means of livelihood, as an independent contractor and not as an employee of another and not specifically taxed by any other business tax code of The City of San Diego, shall pay annually a business tax of one hundred twenty-five dollars ($125), plus a sum of money equal to five dollars ($5) per employee. For a business with a certificate, the number of persons employed in a business shall be the average of all employees over a twelve(12) month period, excluding any employee working less than ten(10) hours per week. For a new business, the number of persons employed may be estimated, and is subject to verification by the City Treasurer or duly authorized City employee. However, in no case shall the owner or owners of a business be considered as employees for purposes of the per capita charge.
(b) Except as otherwise provided in this Section 31.0301, any company which is not located in The City of San Diego but which hires agents, representatives
Full Breakdown
SDMC §31.0301 sets the general business tax classification: any business, trade, or profession "not specifically taxed by any other business tax code" pays $125 annually plus $5 per employee, or a flat $125 plus $5 per independent contractor for out-of-town companies using local agents. Businesses with twelve or fewer employees pay a reduced $34 flat tax under later subsections. Separate classifications exist for residential rental real estate (§31.0305), refuse collectors (§31.0306), trailer/mobile home parks (§31.0307), and swap meets and trade shows (§31.0308), each with its own rate structure administered by the City Treasurer.
Violations & Fines
Engaging in business without obtaining the required business tax certificate is a misdemeanor under §31.0121; unpaid taxes become a debt to the City collectible by suit under §31.0122, plus delinquency surcharges of $68 to $250 under §31.0301(f).
Frequently Asked Questions
Does every San Diego business pay the same tax rate?
Is San Diego's business tax based on revenue?
Sources & Official References
Other rules in San Diego
California rules heatmap·Compare San Diego to another location·View the California local taxes & fees overview
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Business Tax Classification in Nearby Cities
How other cities in San Diego County handle business tax classification.