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As of July 2026, RatingsNearMe ranks 19 cpas & accountants in Rancho Cucamonga, CA by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Paramount Tax & Accounting CPAs Rancho Cucamonga with a 5.0-star rating from 416 Google reviews and an RNM Score of 88/100. Also in the top tier: Oak Tree Financial & Tax Services and Finkoy. The average rating across all listed cpas & accountants in Rancho Cucamonga is 4.8 stars from 46 reviews per business on average.
CPA fees in Rancho Cucamonga: $150–$400/hr consultation; $300–$800 personal tax returns; $500–$2,500+ business returns.
Rankings updated July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
MSG Tax & Accounting
MSG Tax & Accounting stands out as the top-ranked CPA in Rancho Cucamonga due to its consistent high ratings and strong reputation for personalized tax and accounting services.
Most Reviewed
MSG Tax & Accounting
A high review count indicates broad client trust and experience, helping consumers gauge reliability and service quality.
When choosing a CPA in Rancho Cucamonga, consider both the number of reviews and the specific services offered, as firms like Burns & Johnston and Fox & Stephens may specialize in different areas such as business advisory or tax planning.
Local Market Snapshot
19
Businesses listed
4.8★
Avg rating
46
Avg reviews
Jul 4, 2026
Last updated
Top Rated CPAs & Accountants
Trusted by over 400 clients, this Rancho Cucamonga CPA holds a flawless 5.0-star rating.
8577 Haven Ave STE 308, Rancho Cucamonga, CA 91730, USAA trusted local CPA with a 4.9-star rating from nearly 130 Google reviews.
9457 Cedar Glen Pl, Rancho Cucamonga, CA 91730, USATrusted by 82 clients, this Rancho Cucamonga CPA holds a stellar 4.8-star rating.
7379 Milliken Ave UNIT 135, Rancho Cucamonga, CA 91730, USACPAs & Accountants Rankings in Rancho Cucamonga, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Paramount Tax & Accounting CPAs Rancho Cucamonga8577 Haven Ave STE 308, Rancho Cucamonga, CA 91730, USA | 5.0★ | 416 |
| #2 | Oak Tree Financial & Tax Services9457 Cedar Glen Pl, Rancho Cucamonga, CA 91730, USA | 4.9★ | 129 |
| #3 | Finkoy7379 Milliken Ave UNIT 135, Rancho Cucamonga, CA 91730, USA | 4.8★ | 82 |
| #4 | ZAMS Financials, A CPA firm9377 Haven Ave #210, Rancho Cucamonga, CA 91730, USA | 5.0★ | 27 |
| #5 | Simplicity Financial11175 Azusa Ct Suite 110, Rancho Cucamonga, CA 91730, USA | 4.8★ | 19 |
| #6 | N R Downing & Co7365 Carnelian St # 203, Rancho Cucamonga, CA 91730, USA | 4.0★ | 1 |
| #7 | Whyte & Associates, Inc.10370 Commerce Center Dr #130, Rancho Cucamonga, CA 91730, USA | 5.0★ | 28 |
| #8 | MSG Tax & Accounting9007 Arrow Route #200, Rancho Cucamonga, CA 91730, USA | 5.0★ | 24 |
| #9 | G&S Accountancy8300 Utica Ave #283, Rancho Cucamonga, CA 91730, USA | 4.6★ | 22 |
| #10 | Rancho Tax & Accounting Services10630 Town Center Dr #109, Rancho Cucamonga, CA 91730, USA | 4.7★ | 15 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All CPAs & Accountants in Rancho Cucamonga
Exceptional 5.0-star rating from 27 Google reviews for trusted local tax guidance.
9377 Haven Ave #210, Rancho Cucamonga, CA 91730, USA
Rated 4.8 stars from 19 reviews, this CPA is highly recommended locally.
11175 Azusa Ct Suite 110, Rancho Cucamonga, CA 91730, USA
A solid 4.0-star rating from a few Google reviews for this Rancho Cucamonga CPA.
7365 Carnelian St # 203, Rancho Cucamonga, CA 91730, USA
Exceptional 5.0-star rating from 28 reviews from local clients in Rancho Cucamonga.
10370 Commerce Center Dr #130, Rancho Cucamonga, CA 91730, USA
Rated 5.0 stars from 24 Google reviews, this Rancho Cucamonga CPA is highly trusted.
9007 Arrow Route #200, Rancho Cucamonga, CA 91730, USA
A well-rated CPA firm with a 4.6-star average from over 20 local reviews.
8300 Utica Ave #283, Rancho Cucamonga, CA 91730, USA
Trusted CPA with a strong 4.7-star rating from numerous client reviews.
10630 Town Center Dr #109, Rancho Cucamonga, CA 91730, USA
Solid 4.4-star rating from 7 Google reviews for this Rancho Cucamonga CPA.
9302 Pittsburgh Ave #200, Rancho Cucamonga, CA 91730, USA
Trusted by clients with a perfect 5.0-star rating from their first review.
9620 Center Ave, Rancho Cucamonga, CA 91730, USA
Exceptional 5.0-star rating from 10 Google reviews for a Rancho Cucamonga CPA.
7168 Archibald Ave #230, Alta Loma, CA 91701, USA
4.0 stars from 4 Google reviews for CPA services in Rancho Cucamonga.
10670 Civic Center Dr #200, Rancho Cucamonga, CA 91730, USA
Ranked 4.8 stars from 4 Google reviews for trusted accounting guidance.
8655 Haven Ave SUIT 200, Rancho Cucamonga, CA 91730, USA
Exceptional 5.0-star rating based on initial Google reviews from Rancho Cucamonga clients.
8439 White Oak Ave #101, Rancho Cucamonga, CA 91730, USA
Boasting a flawless 5.0-star rating from early Google reviews, this local CPA is highly regarded.
8400 Maple Pl Ste 108, Rancho Cucamonga, CA 91730, USA
This business has no online reviews yet, offering a fresh opportunity for first-time clients.
8459 White Oak Ave # 101, Rancho Cucamonga, CA 91730, USA
5.0 stars from 35 reviews, reflecting exceptional client satisfaction and trust.
8350 Archibald Ave #238, Rancho Cucamonga, CA 91730, USA
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CPAs & Accountants in Rancho Cucamonga, CA — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Paramount Tax & Accounting CPAs Rancho Cucamonga | 88/100 | 5.0 ★ | 416 |
| 2 | Oak Tree Financial & Tax Services | 83/100 | 4.9 ★ | 129 |
| 3 | Finkoy | 79/100 | 4.8 ★ | 82 |
| 4 | ZAMS Financials, A CPA firm | 76/100 | 5.0 ★ | 27 |
| 5 | Simplicity Financial | 71/100 | 4.8 ★ | 19 |
| 6 | N R Downing & Co | 45/100 | 4.0 ★ | 1 |
| 7 | Whyte & Associates, Inc. | 77/100 | 5.0 ★ | 28 |
| 8 | MSG Tax & Accounting | 76/100 | 5.0 ★ | 24 |
| 9 | G&S Accountancy | 69/100 | 4.6 ★ | 22 |
| 10 | Rancho Tax & Accounting Services | 68/100 | 4.7 ★ | 15 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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Frequently Asked Questions — CPAs & Accountants in Rancho Cucamonga
What is the difference between a CPA, bookkeeper, and tax preparer in Rancho Cucamonga?
A CPA (Certified Public Accountant) is licensed by the CA Board of Accountancy, can represent clients before the IRS, and carries liability coverage. A bookkeeper records day-to-day transactions but cannot sign tax returns or provide strategic tax advice. A tax preparer has no required credentials — anyone can prepare taxes. For business owners, complex returns, or IRS issues, a CPA is the right choice.
How do I verify a CPA's license in CA?
Search the CA Board of Accountancy's online license lookup (find it by Googling "CA Board of Accountancy license search"). You can also use NASBA's License Verification tool at nasba.org to search across all states. Always verify before sharing financial documents.
How much does a CPA charge in Rancho Cucamonga?
Typical rates in Rancho Cucamonga: $150–$400/hr for consultation; $300–$800 for a personal tax return; $500–$2,500+ for a small business return depending on complexity. Many CPAs offer flat-fee packages for straightforward situations. Get itemized quotes from at least 2–3 firms before committing.
Should I hire a local CPA or use online tax software?
Online software (TurboTax, H&R Block, FreeTaxUSA) works well for simple W-2 situations with no major life changes. A local CPA in Rancho Cucamonga is worth the cost if you own a business, have rental income, experienced a major event (divorce, inheritance, home sale), owe the IRS money, or want year-round tax planning — not just annual filing.
How are the cpas & accountants on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every cpas & accountants on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: July 4, 2026.
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