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2025

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Best Accountants in Costa Mesa, CA

Our Recommended Top 5

We did the research for you!

  • Licensing
  • User Reviews
  • Mystery Shopping Calls

Our goal is to connect people with the best local professionals. We scored Costa Mesa accountants on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

27Reviewed

18Curated

5Top Picks

Learn about our selection process.

Providers

featured provider = Featured Provider
1-800 Accountant logo

1-800 AccountantExpertise.com

Best Accountants Serving Costa Mesa
Costa Mesa, CA
Free Business Tax Consultation

Expertise.com Rating

Why choose this provider?

1-800Accountant offers tailored financial solutions to small businesses in Costa Mesa. It oversees various accounting tasks to help entrepreneurs focus on enhancing their operations. Its CPAs monitor revenue and expenses and present findings in easy-to-understand reports. The firm also allows secure online access to financial records and direct communication with accountants. 1-800Accountant has worked with over 100,000 clients since 1999. Its assistance with one business in particular, International Deployment Solutions, Inc., enabled its expansion and its ability to hire more veterans.

  • Catch Up Bookkeeping
  • Bookkeeping
  • Accounting
  • Tax Advisory
  • Small Business Taxes
  • Business Tax Preparation

Best Accountants Serving Costa Mesa
Costa Mesa, CA

Expertise.com Rating

Review Sources

Yelp
4.9 (550)
Google
4.9 (337)
Facebook
4.9 (29)

Why choose this provider?

Dimov Tax Specialists is a full-service firm that addresses the accounting-related concerns of people and businesses in Costa Mesa. It strives to provide comprehensive accounting services to help families, individuals, and small and medium-sized businesses achieve financial security and prevent IRS penalties. The team assists clients in processing their state or local tax payments, submitting K-1s and 1099s, and compiling and reviewing financial statements. It also offers back office accounting and bookkeeping solutions. The founder, George Dimov, is a CPA who carries over 15 years of industry experience.

  • Audits
  • Accounting
  • Business Taxes
  • Consulting
  • Individual Tax

Best Accountants Serving Costa Mesa
4590 Macarthur Boulevard, Newport Beach, CA 92660

Expertise.com Rating

Review Sources

Facebook
5.0 (6)
Google
4.2 (5)

Why choose this provider?

Mr. Smart Tax is a full-service tax, accounting, and financial advisory firm, offering a wide range of services for business owners, executives and independent professionals. Mr. Smart Tax was founded and headquartered in Newport Beach, California, but has since established many offices throughout the State of California. The owner, Michael R. Arrache, has earned the designation of Certified Public Accountant and Enrolled Agent and has over 15 years of experience as a tax and accounting specialist. Mr. Smart Tax offers their clients many services, including planning, investing, accreditation, compliance, audit resolution and independent CFO services. The firm is also a member of the AICPA and CALCPA

Best Accountants Serving Costa Mesa
2900 South Bristol Street, Costa Mesa, CA 92626

Expertise.com Rating

Review Sources

Yelp
5.0 (12)
Facebook
5.0 (2)

Why choose this provider?

John J. Pulles is a full-service Certified Public Accounting firm that has offices in Costa Mesa and Santa Ana, California and has been providing their services to individuals and businesses throughout Southern California since 1983. John J. Pulles, the owner, has over twenty years of experience working with tax and law firms. Along with holding a CPA license, John is also a licensed California Real Estate Broker and specializes in Real Estate Accounting and Taxation. John J. Pulles offers their clients tax planning and preparation, tax settlement, financial services, sales and use tax, payroll services, employee benefits planning, and more.

Best Accountants Serving Costa Mesa
6101 Ball Road, Cypress, CA 90630

Expertise.com Rating

Review Sources

Facebook
5.0 (8)

Why choose this provider?

A&R Income Tax is located in Cypress, California and provides income tax and accounting services for their clients throughout the local and Orange County area, along with tax and accounting services. A&R Income Tax can provide their customers with IRS audit services and defense, OIC, debt negotiation and installment agreement, payroll and bookkeeping services, tax resolutions, tax amendments, tax consultation, IRS wage garnishment, and much more. A&R Income Tax has helped a broad range of clients in different industries, including gas stations, grocery stores, medical and dental practices, retailers, estates, manufacturers, restaurants, non-profit organizations commercial organizations, and much more.

Compare our Top Accountants

NameExpertise RatingAddressPromotionsLearn more
1-800 Accountant
Costa Mesa, CAFree Business Tax Consultation
Dimov Tax Specialists
Costa Mesa, CACall for quote
Mr. Smart Tax, Inc.
4590 Macarthur Boulevard, Newport Beach, CA 92660
John J. Pulles, CPA
2900 South Bristol Street, Costa Mesa, CA 92626
A&R Income Tax
6101 Ball Road, Cypress, CA 90630