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Products & Services
About Flat Fee
This profile covers Flat Fee, a company classified under Tax Preparation Services, based in Tustin, California, United States, operating in Office service, employing 21-50 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 541213 (Tax Preparation Services). Flat Fee is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (714) 6438002
- Address
- 13681 Newport Ave, Tustin, California, 92780, 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
- 28 (21-50)
- Annual Revenue
- $2.6M ($1M-$5M)
Flat Fee: frequently asked questions
What does Flat Fee do?
This profile covers Flat Fee, a company classified under Tax Preparation Services, based in Tustin, California, United States, operating in Office service, employing 21-50 people and reporting $1M-$5M in annual revenue.
Where is Flat Fee located?
Flat Fee is headquartered at 13681 Newport Ave, Tustin, California, 92780, United States.
How many employees does Flat Fee have?
Flat Fee has about 28 employees (the 21-50 range).
What is Flat Fee's annual revenue?
Flat Fee's annual revenue is estimated at $2.6M (the $1M-$5M range).
What industry is Flat Fee in?
Flat Fee is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541213 (Tax Preparation Services).
How can I contact Flat Fee?
Its phone number is +1 (714) 6438002.
What companies are similar to Flat Fee?
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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