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Products & Services
About Copstax
Copstax is a company classified under Tax Preparation Services, based in San Dimas, California, United States, operating in Office service, employing 1-5 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 541213 (Tax Preparation Services). Copstax is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (877) 8779730
- Website
- copstax.com
- Address
- 100 N San Dimas Ave, San Dimas, California, 91773, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5412Accounting, Tax Preparation, Bookkeeping, and Payroll Services
- 541213Tax Preparation Services
SIC Codes
- 72Personal Services
- 729Miscellaneous Personal Services
- 7291Tax Preparation Services
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $1.1M ($1M-$5M)
Copstax: frequently asked questions
What does Copstax do?
Copstax is a company classified under Tax Preparation Services, based in San Dimas, California, United States, operating in Office service, employing 1-5 people and reporting $1M-$5M in annual revenue.
Where is Copstax located?
Copstax is headquartered at 100 N San Dimas Ave, San Dimas, California, 91773, United States.
How many employees does Copstax have?
Copstax has about 5 employees (the 1-5 range).
What is Copstax's annual revenue?
Copstax's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is Copstax in?
Copstax is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541213 (Tax Preparation Services).
How can I contact Copstax?
Its website is copstax.com and its phone number is +1 (877) 8779730.
What companies are similar to Copstax?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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