Best CPAs near Fontana, CA

2 of these firms are based in Fontana; the others serve Fontana from towns including Rancho Cucamonga (6 mi), Ontario (9 mi) and San Bernardino (10 mi).

1 open 24/7 · 1 open weekends · 10 rated 4.5+

Data verified October 15, 2026

Luis Castillo, CPA

Luis Castillo, CPA

Since 2009
8456 Sierra Ave.
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JWB Tax and Financial Services

JWB Tax and Financial Services

Since 2011
13191 Santa Ana Ave
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Steven J. Tweedlie, CPA

Steven J. Tweedlie, CPA

Free consultationBBB A+Since 2011FinancingPrices online
Riverside, CA · 12 mi from Fontana
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Rogers, Anderson, Malody & Scott

Rogers, Anderson, Malody & Scott

5.0 2 reviews
“The receptionist is over-the-top sweet and always is concerned about the clients.”
Since 1948Virtual consultations
San Bernardino, CA · 10 mi from Fontana
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Desi Tax & Bookkeeping

Desi Tax & Bookkeeping

5.0 2 reviews
“But @ Desi Tax, its a pleasant experience@ Desi, consultation is easy, price is simple, people are honest, submission is online.”
Free estimatesOpen 24 hoursSince 2024Financing
Chino, CA · 14 mi from Fontana
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Rp&b Cpas

Rp&b Cpas

4.0 2 reviews
“You won't find a company of higher professionalism and integrity than RP&B!”
Serves Inland Empire, Southern California, United StatesSince 1984BBB A+
Riverside, CA · 12 mi from Fontana
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The 15 firms listed for Fontana, CA are accounting practices that serve businesses and organizations. What each states about its CPA license and assurance work comes from its own website; ratings and quotes come from public reviews.

Area overview: Fontana, CA

14 of the 15 firms on this page have a rating, from 4.0 to 5.0 across 82 reviews; 10 are rated 4.5 or higher. 1 is open around the clock and 1 is open on weekends. The services the firms on this page list most often on their websites are services for individuals (4), tax services (4), business services (3), accounting services (2) and business valuations (2). 3 have a BBB rating of A or A+. Domain records put 12 websites of the firms on this page at ten or more years old; the oldest dates from 1999. 1 offers urgent consultations; 3 offer payment plans; 5 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for all 15 of the firms on this page; 13 publish a contact page and 13 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.

Why are accounting practices outside Fontana shown here?

The firms holding an address in Fontana number 2 of the 15 here. The rest come from other towns within 15 mi. Assurance work spans a region comfortably, so sector experience usually outweighs the drive. Distances are straight-line.

Hongda Tax and Accounting Services

Hongda Tax and Accounting Services

4.9 22 reviews
“Highly recommend been getting my taxes done with them for the last 9 years and never had no issues always professional best in the business”
Virtual consultationsSince 2013
Ontario, CA · 9 mi from Fontana
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Fox & Stephens, Cpas

Fox & Stephens, Cpas

4.4 6 reviews
“Hes helped me with my business taxes and personal taxes and has done an amazing job.”
Free consultationSince 1991FinancingPrices online
Rancho Cucamonga, CA · 6 mi from Fontana
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Burns & Johnston, Cpas & Business Advisors

Burns & Johnston, Cpas & Business Advisors

35+ yearsBBB accredited
Rancho Cucamonga, CA · 6 mi from Fontana
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Johnson-Lozolla CPA

Johnson-Lozolla CPA

5.0 11 reviews
“Tammie V Johnson-Lozolla CPA, PhD is very diligent, accurate and trustworthy in all my years of using this company.”
Since 2021
San Bernardino, CA · 10 mi from Fontana
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Theresa Hansen CPA

Theresa Hansen CPA

4.3 6 reviews
“When doing our taxes, she did everything she could to get us a refund.”
Since 2000
Upland, CA · 12 mi from Fontana
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Soren McAdam

Soren McAdam

4.8 5 reviews
“Very professional and pleasant to deal.”
Since 1979
Redlands, CA · 17 mi from Fontana
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McMenomy & Associates Cpa's

McMenomy & Associates Cpa's

4.3 5 reviews
“They have an easy, streamlined process to collect all your documents, and Geoffrey did me the favor of looking through my old tax returns to find other items I never claimed, which he added to my 2019 tax paperwork.”
Free consultationAICPA memberSince 2012
Upland, CA · 12 mi from Fontana
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GYL Cpas and Advisors

GYL Cpas and Advisors

Free consultation3 attorneysSince 2010
Ontario, CA · 9 mi from Fontana
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Jc&a Accounting

Jc&a Accounting

4.7 2 reviews
“Great friendly people been doing business with company for close to 40 years”
Since 1973Family-owned
Rancho Cucamonga, CA · 6 mi from Fontana
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HomeCPA FirmsCaliforniaFontana, CA

Why these companies made our list

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