Top 100 Tax Preparation Firms in Riverside

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Top 100 Tax Preparation Firms in Riverside

The Best of April 2026

Looking for a top tax preparation company in Riverside?

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 Riverside. 

List of the Best Riverside Tax Preparation Services

  • 31
    (10 Reviews) 4.9

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    1,000 - 9,999 employees
    Irvine, CA
    Located in Irving, Texas; Honolulu, Hawaii and Irvine, California, Pacific Accounting & Business Services is a large Accounting company. They focus on Accounting, Finance & Accounting Outsourcing (FAO), and Fractional CFO Services and were established in 2008.
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    Industries

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  • 32
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    Irvine, CA

    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.

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    Clients

    Bop Design
  • 33
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Irvine, CA
    Founded in 1973, Aldrich is an Accounting company. The team provides Accounting and Business Consulting.
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    Industries

  • 34
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Anaheim, CA
    Based in Anaheim, California, Stage 1 Financial is an Accounting company. They focus on Accounting.
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  • 35
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Irvine, CA
    Accounting company White Nelson Diehl Evans focuses on Accounting. They were founded in 1927.
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    Industries

  • 36
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Brea, CA
    Frazer, LLP is a midsize Accounting company based in Brea, California and Visalia, California. The team provides Accounting.
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    Industries

  • 37
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Mission Viejo, CA
    Launched in 2017, GetATaxLawyer.com is a midsize Mission Viejo, California-based Accounting company. Their team focuses on Accounting.
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    Industries

  • 38
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Diamond Bar, CA
    Sagent Management is a Milpitas, California-based Finance & Accounting Outsourcing (FAO) company. Their services include Finance & Accounting Outsourcing (FAO) and Accounting.
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    Industries

  • 39
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Irvine, CA

    Tehrani & Velez, LLP is an accounting firm founded in 1989 in Irvine, Calif. Their team of no more than 10 offers tax preparation, financial accounting, and business consulting solutions to small and mid-market firms in the fields of manufacturing, real estate, and healthcare.

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    Clients

    Sparkhouse

    Industries

  • 40
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Irvine, CA
    KSJG LLP is an Accounting company. They are headquartered in Irvine, California. Their team offers Accounting.
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    Industries

  • 41
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Irvine, CA
    Midsize Accounting company Signature Analytics, is based in San Diego, California and Irvine, California. Their services include Accounting and Business Consulting.
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    Industries

  • 42
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Irvine, CA

    Bharmal & Associates, Inc. is an accounting firm that's based in Irvine, Calif. Since 1993, their team of 10+ specializes in tax preparation, financial accounting, and business consulting for clients in the construction, retail, financial services industries, and more. 

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  • 43
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Diamond Bar, CA
    Harry C. Lin, CPA A Professional Corporation is an Accounting company. They provide Accounting and Business Consulting and are headquartered in Diamond Bar, California.
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  • 44
    (1 Reviews) 1.0

    Timeliness

    1.0

    Service Excellence

    0.5

    Value

    0.5

    Would Recommend

    0.5
    $1,000+
    250 - 999 employees
    Newport Beach, CA

    Squar Milner is an accounting firm in Los Angeles with additional locations in Grand Cayman, Cayman Islands, and several other California cities including San Diego, Newport Beach, and Encino. Founded in 1951, they have over 400 employees who mainly serve clients in the business services, education, media, and arts, entertainment and music industries. Their main services include financial accounting, bookkeeping, and tax preparation.

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    Industries

  • 45
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    1,000 - 9,999 employees
    Irvine, CA
    Marcum LLP, an Accounting company, was launched in 1951. The team specializes in Accounting and is in New York, New York and Irvine, California.
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    Industries

  • 46
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Chino, CA
    Hoover Financial Consulting, Inc. Is an Accounting company. They are headquartered in Chino, California. Their team focuses on Accounting.
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  • 47
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Irvine, CA
    Windes is an Accounting company. They specialize in Accounting and were established in 1926.
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    Industries

  • 48
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Upland, CA
    Langwasser and Company, CPAs is an Accounting company. Founded in 1991, the agency is headquartered in Upland, California. Their services include Accounting and Business Consulting.
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  • 49
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Tustin, CA
    Nienow & Tierney, LLP is an Accounting company. The team specializes in Accounting, and the firm is headquartered in Tustin, California.
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  • 50
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Tustin, CA
    HMWC CPAs & Business Advisors is an Accounting company established in 1968. The team provides Accounting and is located in Tustin, California.
    Read More
  • 51
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Santa Ana, CA
    Accounting company Ronald Blue & Co. CPAs and Consultants was established in 1937. The team focuses on Accounting and Business Consulting.
    Read More
  • 52
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Laguna Niguel, CA
    CAPATA is a Laguna Niguel, California-based Accounting company. Their services include Accounting and Business Consulting.
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    Industries

  • 53
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Santa Ana, CA
    Gelman LLP, CPAs & Business Advisors is an Accounting company established in 1983. Their team focuses on Accounting.
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  • 54
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Redlands, CA
    David Raff & Company, an Accounting company, is headquartered in Redlands, California. Founded in 1990, the team provides Accounting.
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  • 55
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Irvine, CA
    Haskell & White is an Irvine, California-based Accounting company. They offer Accounting.
    Read More

    Industries

  • 56
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Brea, CA
    LSL CPAs is an Accounting company launched in 1929. The midsize team offers Accounting.
    Read More
  • 57
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Irvine, CA
    Hall & Company CPAs is a midsize Irvine, California-based Accounting company. The team specializes in Accounting.
    Read More
  • 58
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Irvine, CA
    Wright Ford Young & Co., an Accounting company, was established in 1973. They focuses on Accounting and Business Consulting.
    Read More
  • 59
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Irvine, CA
    Accounting company CNM LLP is in Los Angeles, California and Irvine, California. Launched in 2003, the team offers Accounting.
    Read More

    Industries

  • 60
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Murrieta, CA
    Located in Murrieta, California, Nigro & Nigro, PC is an Accounting company. They offer Accounting and were established in 1999.
    Read More
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