Top 100 Tax Preparation Firms in San Bernardino
The Best of December 2025Looking for a top tax preparation company in San Bernardino?
Reduce your risk of being audited and navigate the tax preparation process with ease by working with a tax preparation service.
To assist you in your search for a partner, we’ve compiled this list of the top tax preparation experts in San Bernardino. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Bernardino Tax Preparation Services
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31Undisclosed50 - 249 employeesDiamond Bar, CASagent Management is a Milpitas, California-based Finance & Accounting Outsourcing (FAO) company. Their services include Finance & Accounting Outsourcing (FAO) and Accounting.Read More
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32Undisclosed10 - 49 employeesUpland, CALangwasser and Company, CPAs is an Accounting company. Founded in 1991, the agency is headquartered in Upland, California. Their services include Accounting and Business Consulting.Read More
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33Undisclosed2 - 9 employeesCorona, CAFoster & Lawrence Accountancy Corp. Is an Accounting company launched in 2003. The firm provides Accounting, and is small.Read More
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34$5,000+10 - 49 employeesOntario, CAEstablished in 2021, Xel Advisors is a branding company. The team provides Branding and Social Media Marketing and is based in Ontario, California and Orlando, Florida.Read More
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35Undisclosed10 - 49 employeesAnaheim, CABased in Anaheim, California, Stage 1 Financial is an Accounting company. They focus on Accounting.Read More
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36Undisclosed1,000 - 9,999 employeesSanta Ana, CAFinance & Accounting Outsourcing (FAO) company Meru Accounting was founded in 2015. Headquartered in Santa Ana, California; Ahmedabad, India; Chicago, Illinois and Boca Raton, Florida, their large team provides Finance & Accounting Outsourcing (FAO), Accounting, ERP consulting and SI, and Tax Law.Read More
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37Undisclosed2 - 9 employeesUpland, CAGemini Professional Services, Inc. Is a small Accounting company. They provide Accounting and Business Consulting and were launched in 2014.Read More
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38Undisclosed2 - 9 employeesUpland, CAThe Nevills Company APC is an Accounting company. Headquartered in Upland, California, the firm provides Accounting.Read More
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39Undisclosed2 - 9 employeesClaremont, CAEstablished in 2011, Gray, Salt & Associates, LLP is a small Accounting company. Their team specializes in Accounting.Read More
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40$1,000+50 - 249 employeesBrea, CAFrazer, LLP is a midsize Accounting company based in Brea, California and Visalia, California. The team provides Accounting.Read More
Industries
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41Undisclosed2 - 9 employeesChino, CAHoover Financial Consulting, Inc. Is an Accounting company. They are headquartered in Chino, California. Their team focuses on Accounting.Read More
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42Undisclosed2 - 9 employeesUpland, CATheresa Hansen CPA is an Accounting company. Established in 2015, the firm is based in Upland, California. Their team offers Accounting and Business Consulting.Read More
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43UndisclosedFreelancer employeesUpland, CAAccounting company Andrus Tax Services, Inc. Is headquartered in Upland, California. They specialize in Accounting and were launched in 2006.Read More
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44Undisclosed10 - 49 employeesDiamond Bar, CAHarry C. Lin, CPA A Professional Corporation is an Accounting company. They provide Accounting and Business Consulting and are headquartered in Diamond Bar, California.Read More
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45Undisclosed10 - 49 employeesUpland, CAMaurice Hanna CPA is an Accounting company. Located in Upland, California, the firm was established in 2009. Their team provides Accounting and Business Consulting.Read More
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46Undisclosed2 - 9 employeesVictorville, CASmall Accounting company Messner & Hadley, LLP, is based in Victorville, California. The team offers Accounting and Business Consulting.Read More
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47Undisclosed2 - 9 employeesVictorville, CAPatel & Company, Inc. Is an Accounting company based in Victorville, California. They focus on Accounting.Read More
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48Undisclosed2 - 9 employeesUpland, CAEllen H. Friestad CPA is an Accounting company established in 1990. The company focuses on Accounting, and is small.Read More
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49Undisclosed2 - 9 employeesCorona, CASmall Accounting company Bayless and Associates CPAs, Inc., is headquartered in Corona, California. Their services include Accounting.Read More
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50Undisclosed2 - 9 employeesPomona, CATaxx Pros, Inc., an Accounting company, was established in 2002. The small team specializes in Accounting.Read More
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51Undisclosed10 - 49 employeesIrvine, CARead More
Wertz & Company, LLP is a financial accounting firm based in Irvine, Calif., and founded in 2003. Their team of more than 10 offers tax preparation and financial accounting solutions for various clients.
Clients
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52Undisclosed2 - 9 employeesChino, CAEstablished in 2005, Robert Bruce, CPA, a small Accounting company, is located in Chino, California. Their services include Accounting and Business Consulting.Read More
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53Undisclosed10 - 49 employeesSan Dimas, CARaven Paul & Co. Is an Accounting company. Founded in 1980, the agency is located in San Dimas, California. Their team offers Accounting and Business Consulting.Read More
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54Undisclosed250 - 999 employeesIrvine, CAFounded in 1973, Aldrich is an Accounting company. The team provides Accounting and Business Consulting.Read More
Industries
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55UndisclosedFreelancer employeesVictorville, CASmall Accounting company Angela Woodard Enterprises, Inc, is headquartered in Victorville, California. Their services include Accounting.Read More
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56$1,000+50 - 249 employeesIrvine, CAAccounting company White Nelson Diehl Evans focuses on Accounting. They were founded in 1927.Read More
Industries
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57Undisclosed2 - 9 employeesVictorville, CALocated in Victorville, California, Desert Accounting Service is an Accounting company. They offer Accounting and were launched in 2002.Read More
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58Undisclosed50 - 249 employeesBrea, CALSL CPAs is an Accounting company launched in 1929. The midsize team offers Accounting.Read More
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59$5,000+50 - 249 employeesMission Viejo, CALaunched in 2017, GetATaxLawyer.com is a midsize Mission Viejo, California-based Accounting company. Their team focuses on Accounting.Read More
Industries
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60Undisclosed10 - 49 employeesCovina, CARogers, Clem & Company Accountancy Corporation, an Accounting company, was established in 1971. The small team offers Accounting.Read More
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