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Top Accounting Firms in Orange County

Ratings Updated: May 23, 2026

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10 Leaders 15 Contenders

1,951 Companies

Country: United States

State: California

City: Orange County

List of the Best Orange County Accountants

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What are Featured Providers?
Hiline

5.0 3 reviews
Premier Verified

Undisclosed

Undisclosed

50 - 249

Serves Orange County, CA

Services provided

40% Accounting

30% Finance & Accounting Outsourcing (FAO)

20% HR Outsourcing +1 service

10% Back Office Outsourcing

Hiline is an accounting services firm specializing in bookkeeping, tax preparation, financial statement preparation, and fractional CFO services. Reviews indicate a 100% positive feedback rate, highlighting their timely project delivery, strong expertise in e-commerce, and proactive approach. Their services range from tax filings and compliance to HR management and financial reporting, demonstrating high responsiveness and competency.

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Reviews mention Proactive
Clients have consistently highlighted Hiline's proactive approach as a key strength in their service delivery. Specifically, a finance head at Clayton Technologies noted their impressive proactive strategies in managing US tax compliance, which resulted in timely tax filings and cost efficiencies. Overall, the sentiment surrounding their proactivity is highly positive, with no reported areas for improvement, emphasizing their effective communication and project management.

Accounting for Code Scanning Company

5.0 Feb 18, 2026

Hiline's work resulted in on-time tax returns filing, cost savings, and efficiencies. Hiline's project management was excellent; they delivered on time. We communicated via virtual meetings, emails, and messaging apps. Hiline's proactive approach was impressive.
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2 of 2 Accounting reviews are 5 stars

1 new review for Accounting in past 6 months

Unknown avg. project cost

Accounting PROJECT HIGHLIGHT

Accounting for Code Scanning Company
5.0 — Hiline provided tax compliance services for a code scanning company. The team helped with US state and federal income tax returns, including filing, calculation, and ongoing support. Read more
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Average Project Cost Breakdown

What Clients Have Said
Clients consistently highlight Hiline's excellent value for money, noting their pricing aligns well with budgetary constraints. For instance, one CEO praised Hiline for their pricing fit and high ratings, which influenced their choice. Additionally, clients report significant time savings and enhanced operational clarity, attributing these efficiencies to Hiline's proactive approach and timely deliveries. Overall, the sentiment towards Hiline's cost-effectiveness and service quality is overwhelmingly positive.
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$495 Bookkeeping - automated finances $1,395 Bookkeeping Plus for growing companies $2,895 Controller Services for future-focused operations

Core Accounting Services
Hiline's Core Accounting Services deliver expert financial operations with dedicated bookkeeping teams, daily transaction management, and custom reporting. We handle your financial foundation so you can focus on growing your business.
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CoCountant

4.9 12 reviews
Premier Verified

$1,000+

Undisclosed

50 - 249

Serves Orange County, CA

Services provided

75% Accounting

25% Finance & Accounting Outsourcing (FAO)

CoCountant is a proficient accounting services firm specializing in bookkeeping, financial reporting, and tax preparation. Across all reviews, clients commend their responsiveness and high-quality service, with 100% of reviewers noting timely deliverables and their ability to adapt to client needs. Key strengths include their comprehensive bookkeeping services and audit-ready financial statement preparation, while an area for improvement is more proactive data visualization.

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Reviews mention Exceeds expectations
Clients have consistently reported that CoCountant exceeds expectations, particularly in project management and responsiveness. One CFO noted that the assigned staff not only met but surpassed KPIs, implementing key process improvements that enhanced workflow. The company's commitment to timely deliverables, such as monthly financial statements, further exemplifies their dedication to client satisfaction. Overall, feedback highlights CoCountant's exceptional service and ability to adapt to client needs, with no identified areas for improvement.

Accounting & Tax Filing Services for SaaS Data Company

5.0 Aug 7, 2025

Assigned CoCountant staff was very knowledgeable and understood expectations. He met and exceeded KPI set at beginning of project. Staff also suggested and implemented key process improvements to improve workflow.
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1 of 2 reviews are 5 stars

2 new reviews for Accounting services

Unknown avg. project cost

Reviewed 2 times in the past 6 months
Recent feedback for CoCountant indicates a strong overall sentiment, highlighting their responsiveness and quality of work. Clients noted the team's timely delivery of customized financial reports and effective communication, even across time zones. One client appreciated the thoroughness in bookkeeping and dedicated consultations, while another suggested enhancing direct phone support for urgent matters. Overall, CoCountant is recognized for their reliability, attention to detail, and willingness to integrate client feedback.
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3 of 4 Accounting reviews are 5 stars

2 new reviews for Accounting in past 6 months

Unknown avg. project cost

Accounting PROJECT HIGHLIGHT

Accounting & Tax Filing Services for SaaS Data Company
5.0 — CoCountant provides accounting services for a SaaS data company. The team handles end-to-end financial accounting, monthly closing, financial statement preparation, A/R management, and sales tax Read more
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Coral Gables, Florida (1) North Charleston, South Carolina (1) South Houston, Texas (1) Somerset, New Jersey (1) Boston, Massachusetts (1)

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1-800Accountant

4.5 31 reviews
Premier Verified

$1,000+

$100 - $149 / hr

50 - 249

Serves Orange County, CA

Services provided

100% Accounting

1-800Accountant is a professional firm specializing in accounting services such as bookkeeping, tax preparation, and financial advisory. Across multiple reviews, 100% of clients praised their responsiveness, with 75% noting their friendliness and on-time delivery. Clients frequently highlighted their budget-friendly pricing, expertise in tax management, and excellent communication, making them a reliable choice for comprehensive tax and accounting needs.

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Reviews mention Unique expertise
Clients have expressed high satisfaction with 1-800Accountant's unique expertise in tax management and accounting services. One client noted their impressive knowledge and responsiveness, highlighting effective communication and cost-effective solutions tailored to specific business needs. The firm’s entrepreneurial background also instilled confidence in their capabilities. Overall, the feedback reflects a strong sentiment favoring their specialized skills and commitment to client support.

Tax Management & Consultancy for Medical Dosimetry Provider

5.0 Jan 12, 2022

We’re very impressed with their expertise and knowledge of tax management.
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4 of 4 Accounting reviews are 5 stars

2 new reviews for Accounting in past 6 months

Less than $10,000 avg. project cost

Accounting PROJECT HIGHLIGHT

Tax Management & Consultancy for Medical Dosimetry Provider
5.0 — A medical dosimetry provider was looking to alleviate their tax concerns and business operations, so they engaged with 1-800Accountant for their tax management and consultancy services. Read more
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Industry Experience

1-800Accountant has demonstrated expertise across diverse industries including Healthcare, Wellness & Fitness, Transportation, and Advertising & Marketing. Clients commend their responsiveness, cost-effective solutions, and ability to meet tax compliance needs. The overall sentiment is positive in Healthcare and Wellness, while experiences in Advertising & Marketing highlight concerns with project management. Potential clients in Healthcare and Wellness sectors may find them particularly suitable due to their specialized knowledge and strong client relationships.
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Wellness & Fitness Healthcare Transportation Advertising & marketing

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Average Project Cost Breakdown

Less than $10,000 (5)

What Clients Have Said
Clients generally perceive 1-800Accountant as offering good value for money, frequently highlighting the company's pricing as fitting their budgets. For instance, one client noted the 'good value for cost' and another emphasized their 'cost-effective solutions' and responsiveness. However, there are contrasting views, as one reviewer criticized the overall service quality despite the competitive pricing, indicating that value can vary significantly based on individual experiences.
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George Dimov, CPA

4.9 35 reviews
Premier Verified

Undisclosed

$200 - $300 / hr

10 - 49

Serves Orange County, CA

Services provided

85% Accounting

15% Tax Law

George Dimov, CPA is an accounting firm specializing in tax preparation, bookkeeping, financial reporting, and audit services. Across numerous reviews, clients commend their professionalism, responsiveness, and ability to deliver timely and accurate services. Notably, 100% of reviewers highlight their effective communication and problem-solving skills, while around 85% mention their ability to tailor solutions to specific business needs, contributing to substantial financial savings.

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Reviews mention Helpful
Clients consistently highlight the helpfulness and attentiveness of George Dimov and his team. One client noted their impressive speed and diligence, stating that their taxes are completed within 24 hours and that they receive valuable advice. The overall sentiment reflects a high level of satisfaction, with clients feeling secure and well-supported in their financial matters, indicating a strong alignment with their needs and expectations.

Tax Filing & Payment for Content Creator

5.0 Jul 22, 2020

The attentiveness & helpfulness of George which has filtered down to the same standard within his team - very knowledgeable and I felt secure with my taxes being in the right hands.
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2 of 2 reviews are 5 stars

2 new reviews for Accounting services

$10,000 – $49,000 avg. project cost

Reviewed 2 times in the past 6 months
In the past six months, clients have praised George Dimov, CPA for their professionalism, attention to detail, and effective communication. One client noted significant tax savings due to strategic advice, while another highlighted the team's thorough audit process that provided actionable insights. Overall, the sentiment is highly positive, with clients appreciating timely delivery and problem-solving capabilities, though some mentioned minor communication delays. The firm is recognized as a reliable partner for tax and audit services.
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New York City, New York (5) Middletown, Delaware (1) Fort Lauderdale, Florida (1) Miami, United States (1) Bethesda, Maryland (1) Austin, Texas (1) Hamden, Connecticut (1) Los Angeles, California (1) Boston, Massachusetts (1)

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1 of 1 Orange County-based review is 5 stars

Less than $10,000 avg. project cost for Accounting services in Orange County

Accounting project highlight

Accounting Services for Insurance Agency
5.0 — George Dimov, CPA provided accounting services to an insurance agency. They filed the client's 2023 business taxes, reviewed their payroll processes, and audited the past year's books and P&L Read more
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ABC Property Management

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

La Cañada Flintridge, CA

Services provided

10% Accounting

30% Commercial Development

30% Commercial Property Management +2 services

20% Commercial Brokerage Services

10% Marketing Strategy

ABC Property Management, a Commercial Development company, is based in La Cañada Flintridge, California. They offer Commercial Development and Commercial Property Management and were founded in
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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Pacific Accounting & Business Services

2 Meru Accounting

3 SmartBean® Bookkeeping

4 Basis 365 Accounting

5 Bharmal & Associates, Inc.

6 Tehrani & Velez, LLP

7 BEAN COUNTER

8 Wertz & Company, LLP

9 CFO Hub

10 Squar Milner

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Best Orange County Accountants

Pacific Accounting & Business Services

$1,000+

Undisclosed

1,000 - 9,999

Irvine, CA

Ability to deliver

31.5/40.0

17.8/20 Reviews

6.6/10 Clients & Experience

7.1/10 Market Presence

Service focus

60% Accounting

40% Other

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Meru Accounting

Undisclosed

< $25 / hr

1,000 - 9,999

Santa Ana, CA

Ability to deliver

26.9/40.0

15.2/20 Reviews

2.2/10 Clients & Experience

9.5/10 Market Presence

Service focus

40% Accounting

60% Other

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SmartBean® Bookkeeping

Undisclosed

Undisclosed

10 - 49

Tustin, CA

Ability to deliver

26.7/40.0

16.2/20 Reviews

4.4/10 Clients & Experience

6.2/10 Market Presence

Service focus

100% Accounting

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Basis 365 Accounting

$1,000+

Undisclosed

10 - 49

Irvine, CA

Ability to deliver

31.7/40.0

15.8/20 Reviews

8.4/10 Clients & Experience

7.5/10 Market Presence

Service focus

35% Accounting

65% Other

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Bharmal & Associates, Inc.

$1,000+

$200 - $300 / hr

2 - 9

Irvine, CA

Ability to deliver

24.6/40.0

16.2/20 Reviews

2.8/10 Clients & Experience

5.5/10 Market Presence

Service focus

90% Accounting

10% Other

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Tehrani & Velez, LLP

$5,000+

$200 - $300 / hr

2 - 9

Irvine, CA

Ability to deliver

22.1/40.0

16.2/20 Reviews

1/10 Clients & Experience

4.9/10 Market Presence

Service focus

80% Accounting

20% Other

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BEAN COUNTER

Undisclosed

Undisclosed

10 - 49

Whittier, CA

Ability to deliver

22.1/40.0

16.2/20 Reviews

0.7/10 Clients & Experience

5.2/10 Market Presence

Service focus

50% Accounting

50% Other

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Wertz & Company, LLP

Undisclosed

Undisclosed

10 - 49

Irvine, CA

Ability to deliver

16.2/40.0

16.2/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Accounting

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CFO Hub

$1,000+

$150 - $199 / hr

50 - 249

Irvine, CA

Ability to deliver

24.6/40.0

16/20 Reviews

2.1/10 Clients & Experience

6.5/10 Market Presence

Service focus

15% Accounting

85% Other

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Squar Milner

$1,000+

$100 - $149 / hr

250 - 999

Newport Beach, CA

Ability to deliver

9.8/40.0

3.2/20 Reviews

0/10 Clients & Experience

6.6/10 Market Presence

Service focus

100% Accounting

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Aldrich

Undisclosed

Undisclosed

250 - 999

Irvine, CA

Ability to deliver

8.8/40.0

0/20 Reviews

0/10 Clients & Experience

8.8/10 Market Presence

Service focus

60% Accounting

40% Other

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Signature Analytics

$5,000+

$100 - $149 / hr

50 - 249

Irvine, CA

Ability to deliver

8.1/40.0

0/20 Reviews

1/10 Clients & Experience

7.1/10 Market Presence

Service focus

80% Accounting

20% Other

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Gursey Schneider

$1,000+

$100 - $149 / hr

50 - 249

Irvine, CA

Ability to deliver

7.7/40.0

0/20 Reviews

0/10 Clients & Experience

7.7/10 Market Presence

Service focus

100% Accounting

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Irvine Bookkeeping

$1,000+

$25 - $49 / hr

10 - 49

Irvine, CA

Ability to deliver

7.4/40.0

0/20 Reviews

1.4/10 Clients & Experience

6/10 Market Presence

Service focus

100% Accounting

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SingerLewak

$1,000+

$100 - $149 / hr

250 - 999

Irvine, CA

Ability to deliver

7.2/40.0

0/20 Reviews

0/10 Clients & Experience

7.2/10 Market Presence

Service focus

100% Accounting

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The Muller Company

Undisclosed

Undisclosed

50 - 249

Irvine, CA

Ability to deliver

16.2/40.0

16.2/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Accounting

80% Other

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Cube Accounting Solutions

$1,000+

$25 - $49 / hr

50 - 249

Newport Beach, CA

Ability to deliver

6.2/40.0

0/20 Reviews

0/10 Clients & Experience

6.2/10 Market Presence

Service focus

95% Accounting

5% Other

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Marcum LLP

$1,000+

$100 - $149 / hr

1,000 - 9,999

Irvine, CA

Ability to deliver

6/40.0

0/20 Reviews

0/10 Clients & Experience

6/10 Market Presence

Service focus

100% Accounting

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Nigro Karlin Segal Feldstein & Bolno

$1,000+

$100 - $149 / hr

250 - 999

Newport Beach, CA

Ability to deliver

5.7/40.0

0/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

100% Accounting

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White Nelson Diehl Evans

$1,000+

$100 - $149 / hr

50 - 249

Irvine, CA

Ability to deliver

5.6/40.0

0/20 Reviews

0/10 Clients & Experience

5.6/10 Market Presence

Service focus

100% Accounting

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Windes

$1,000+

$100 - $149 / hr

50 - 249

Irvine, CA

Ability to deliver

5.6/40.0

0/20 Reviews

0/10 Clients & Experience

5.6/10 Market Presence

Service focus

100% Accounting

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CNM LLP

$1,000+

$50 - $99 / hr

50 - 249

Irvine, CA

Ability to deliver

5.5/40.0

0/20 Reviews

0/10 Clients & Experience

5.5/10 Market Presence

Service focus

100% Accounting

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Heston & Heston

$1,000+

$300+ / hr

2 - 9

Irvine, CA

Ability to deliver

5.5/40.0

0/20 Reviews

0/10 Clients & Experience

5.5/10 Market Presence

Service focus

100% Accounting

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Frazer, LLP

$1,000+

$100 - $149 / hr

50 - 249

Brea, CA

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

100% Accounting

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KSJG LLP

$1,000+

$100 - $149 / hr

50 - 249

Irvine, CA

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

100% Accounting

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Top Accounting Firms in Orange County

List of the Best Orange County Accountants

Reviews mention Proactive

Accounting for Code Scanning Company

Accounting for Code Scanning Company

Average Project Cost Breakdown

What Clients Have Said

Core Accounting Services

Reviews mention Exceeds expectations

Accounting & Tax Filing Services for SaaS Data Company

Reviewed 2 times in the past 6 months

Accounting & Tax Filing Services for SaaS Data Company

Reviews mention Unique expertise

Tax Management & Consultancy for Medical Dosimetry Provider

Tax Management & Consultancy for Medical Dosimetry Provider

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Helpful

Tax Filing & Payment for Content Creator

Reviewed 2 times in the past 6 months

Accounting Services for Insurance Agency

Tell us what you need — we’ll match you with top agencies in minutes.

Why Trust Clutch

List of the Best Orange County Accountants

Latest Accounting Articles

5 Tips for Small Businesses Filing Their Taxes

How to Create a Budget for Accounting Services [With Template]

74 Accounting Terms

Similar Categories

Related Services

Specialties

Nearby Locations