Best Certified Public Accountants in Ontario, CA

The highest-rated Audit, Tax and Advisory companies out of 134 vetted & reviewed in the Ontario area.

Hongda Tax and Accounting Services

Hongda Tax and Accounting Services

(17)
  • Price
  • Questions
  • Professional
“I used their tax services to prepare my small business and personal returns and I was very impressed on how well they could relate to my business and provide great tax strategies for my taxes now and for the future.”
In Business Since 2013
337 N Vineyard Ave 4th fl Ste 18, Ontario, CA
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GYL Cpas and Advisors

GYL Cpas and Advisors

Employee Benefit Plans, Services For Individuals, CPA Firms: What’s Your Future?
“GYL provides a full range of accounting, audit, business advisory and tax services for businesses, not-for-profits and individuals. Additionally we work in non-traditional areas such as financial planning, employment search and all types of business ...”
Accepts All Major Credit Cards
In Business Since 2012
Free Initial Consultation
4120 Concours St Suite 100, Ontario, CA
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Offices of Arshad M. Farooq, JD, CPA

Offices of Arshad M. Farooq, JD, CPA

“While accounting encompasses all financial transactions to some degree, tax accounting focuses solely on those transactions that affect an entities tax burden, and how those items relate to proper tax calculation and tax document preparation. Tax acc...”
In Business Since 2016
118 W Holt Blvd, Ontario, CA
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Root Tax

Root Tax

(3)
“He was very knowledgeable about the tax issues for our particular businesses and helped us to optimize our tax position.”
In Business Since 2014
Serving Ontario Area
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Business Management Associates Family Office

Business Management Associates Family Office

(29)
  • Job
  • Information
  • Questions
“Had such a great experience i was backed up in taxes 3 years and they helped me fix it fast and they are very professional i will be back year after year after thanks”
Licensed, BBB Rating: A+
In Business Since 1998
Accepts All Major Credit Cards
Serving Ontario Area
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James F. Hundshamer, Certified Public Accountant

James F. Hundshamer, Certified Public Accountant

(3)
Business Services, Quickbooks, Services For Individuals
“Helped reduce what I owed on my taxes this year and got me on the right track for next year.”
Offers Financing Options
Licensed, BBB Rating: A+
Family Business
Transparent Fees & Pricing
223 S Glendora Ave #101, Glendora, CA
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Ayoub & Associates CPA Firm

Ayoub & Associates CPA Firm

(19)
Individual Service, Business Service
“Joseph not only simplified the plan, but disclosed up front what all costs were going to be, and prepared all tax documents in a fraction of the time my previous CP As have and for half the cost.”
Licensed, BBB Rating: A+
In Business Since 2012
Accepts Cash
4218 Green River Rd, Corona, CA
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Nationwide Tax Advocates

Nationwide Tax Advocates

(25)
  • Lien
  • Team
  • Price
“I have to admit that at first I was a little nervous about the whole situation but each time I got a letter from the IRS they told me they were on top of it.”
Free Initial Consultation
In Business Since 2019
160 S Old Springs Rd #153, Anaheim, CA
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Kalter Financial Group

Kalter Financial Group

(5)
Consulting, Taxes, Accounting
“Our books are in good order because of them, and we have presented them to banking institutions and investors to aquire lines of credit and business acquisition inquiries.”
Licensed, BBB Rating: A+
In Business Since 1990
Serving Ontario Area
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Cieslik & Glenn, Certified Public Accountants

Cieslik & Glenn, Certified Public Accountants

(8)
“Cieslik and Glenn and their office manager Martha are outstanding and are a credit to their profession , we highly recommend their office and are proud to be their clients.”
Licensed, BBB Rating: A
In Business Since 1988
Accepts Cash, Check
1181 California Ave Suite 160, Corona, CA
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Ayoub, Sidhum & Co.

Ayoub, Sidhum & Co.

(2)
“I've also called a few times before coming in to make sure I have everything I need (5+ times) which I'm sure is probably time consuming during the tax season but when someone answers they are always willing to help with an upbeat reaction.”
Licensed, BBB Rating: A+
Free Initial Consultation
In Business Since 2011
Accepts Cash
4218 Green River Rd, Corona, CA
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Cates & Associates, Cpas

Cates & Associates, Cpas

“What distinguishes Cates & Associates, CPAs? It's our commitment to providing the highest level of quality service to our clients. As Certified Public Accountants, we listen to your concerns, ask the right questions and take the time to understand yo...”
Licensed, BBB Rating: A+
Transparent Fees & Pricing
In Business Since 2005
Accepts All Major Credit Cards
1139 E 6th St, Corona, CA
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Michelle C. Herting, Cpa, Abv, AEP

Michelle C. Herting, Cpa, Abv, AEP

(2)
“I have friends get audited all the time, some use unscrupulous so called tax preparors and IRS use these over reaching fakes to go after all their clients.”
Licensed, BBB Rating: A+
In Business Since 2018
Serving Ontario Area
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James K CHU CPA

James K CHU CPA

(1)
“Helped me save so much money on my personal and business taxes!!!”
Licensed, BBB Rating: A+
In Business Since 2016
2377 W Foothill Blvd Suite 13, Upland, CA
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Fox & Stephens, Cpas

Fox & Stephens, Cpas

(4)
Business Services, Quickbooks Services, Services For Individuals
“The level of service and response time I receive when working with Fox & Stephens is unmatched by other firms I've experienced over my 20 years in the industry.”
Transparent Fees & Pricing
Free Initial Consultation
In Business Since 1990
Offers Financing Options
9302 Pittsburgh Ave #200, Rancho Cucamonga, CA
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Hooks n Books

Hooks n Books

(1)
Quicktuneup, Small Business Accounting, Internal Controls
“The hooks family especially Dez has put my business books on point.”
Emergency Services
In Business Since 2004
Transparent Fees & Pricing
1766 Riverside Ave, Rialto, CA
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HRL TAX Solutions

HRL TAX Solutions

(7)
Dentists, Offer In Compromise, IRS Liens
“Just a couple month ago, IRS not only levied my bank account, but also Sent my employer a wage garnishment letter demanding payments through my biweekly pay check.”
Transparent Fees & Pricing
In Business Since 2014
Offers Financing Options
Serving Ontario Area
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J L Le Compte & Associates

J L Le Compte & Associates

“If you are looking for a blend of personal service and expertise, you have come to the right place! We are one of the leading firms in the area. By combining our expertise, experience, and the energy of our staff, each client receives close personal ...”
Transparent Fees & Pricing
Free Initial Consultation
In Business Since 2016
Offers Financing Options
5241 E Santa Ana Canyon Rd #125, Anaheim, CA
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Vista Business Service

Vista Business Service

(3)
Provide Monthly Profit & Loss Statements., Audit Representation., Install a Complete System Designed For Your Business.
“We have used Vista for years.”
Licensed, BBB Rating: A
Family Business
In Business Since 1983
Accepts All Major Credit Cards
818 N Mountain Ave Ste 211, Upland, CA
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Christian Scott & Associates

Christian Scott & Associates

(2)
Tax Preparation, Divorce Mediation, Estate & Trust Taxes
“Dave and his team do great and thorough work for me, as well as the many clients I've referred to him.”
Transparent Fees & Pricing
In Business Since 2000
2593 Chino Hills Pkwy I, Chino Hills, CA
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Quinto Antonio L CPA

Quinto Antonio L CPA

(1)
Cash Flow Budgeting and Forecasting, Employee Benefit and Profit-Sharing Plans, Litigation Support
“Been my CPA for more than 30 Years now and going.”
Transparent Fees & Pricing
In Business Since 2010
1132 Little Dr, Placentia, CA
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Grace Clark CPA

Grace Clark CPA

(8)
“She knows business and takes the time to get to know her clients so that she can help them with their financial and tax needs without them having to worry about whether or not things are getting done correctly and on time.”
In Business Since 2017
400 Ramona Ave #106, Corona, CA
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Kevin Jacobs CPA

Kevin Jacobs CPA

(4)
“Kevin redid my taxes for the last three years previously done by unprofessional company I grossly overpaid and he was able to get me money back in a timely manner even with Covid going on I appreciate the professional service in these tough times.”
Transparent Fees & Pricing
In Business Since 2009
4187 Flat Rock Rd Ste 300, Riverside, CA
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Theresa Hansen CPA

Theresa Hansen CPA

(4)
Individual Tax Appointment
“Have been working with Therry for over a year and I cannot day enough good things about her.”
In Business Since 2016
876 N Mountain Ave Suite 103, Upland, CA
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Financial Statement Audit Services in Ontario, CA Cost Estimates

Minimum cost
$1212
Maximum cost
$4241
National Average
$2424
Avg Per Hour Rates
$364
$2182
$3030
Average price range is based on 255 cost profiles
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Average Cost $2424
Minimum cost $1212
Maximum cost $4241
Avg Per Hour Rates $364

Average range $2182 to $3030 is based on 255 cost profiles.

Why these companies made our list

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