TaxWave
★★★★★ (535 reviews)555 Anton Blvd suit 150, Costa Mesa, CA 92626
(888) 421-9283
Website: taxwaveinc.com
Hours: {"Friday":["9 AM–6 PM"],"Monday":["9 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–6 PM"],"Tuesday":["9 AM–6 PM"],"Wednesday":["9 AM–6 PM"]}
Five Star Tax Resolution
★★★★½ (197 reviews)959 S Coast Dr #225, Costa Mesa, CA 92626
(866) 217-1436
Website: www.fivestartaxresolution.com
Hours: {"Friday":["6 AM–6 PM"],"Monday":["6 AM–6 PM"],"Saturday":["6 AM–6 PM"],"Sunday":["Closed"],"Thursday":["6 AM–6 PM"],"Tuesday":["6 AM–6 PM"],"Wednesday":["6 AM–6 PM"]}
H&R Block
★★★★½ (69 reviews)2750 Harbor Blvd, Costa Mesa, CA 92626
(714) 445-0114
Website: www.hrblock.com/tax-office-near-me/california/costa-mesa/5036/?otppartnerid=9308&campaignid=pw_mcm_9308_9762&utm_medium=local
Hours: {}
Zaher Fallahi , Attorney At Law, CPA
★★★★★ (64 reviews)650 Town Center Dr Suite 510, Costa Mesa, CA 92626
(877) 687-7558
Website: zflegal.com
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Donna Stern CPA
★★★★★ (47 reviews)1670 Santa Ana Ave, Costa Mesa, CA 92627
(949) 478-0677
Website: www.donnasterncpa.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["9 AM–5 PM"],"Sunday":["9 AM–5 PM"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
TaxesToday.net
★★★★★ (45 reviews)3001 Red Hill Ave SUITE 6-210, Costa Mesa, CA 92626
(714) 229-1322
Website: www.taxestoday.net
Hours: {}
OC Tax Group
★★★★★ (44 reviews)245 Fischer Ave Suite D-2, Costa Mesa, CA 92626
(949) 646-6161
Website: www.octaxgroupinc.com
Hours: {"Friday":["9 AM–5:30 PM"],"Monday":["9 AM–5:30 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5:30 PM"],"Tuesday":["9 AM–5:30 PM"],"Wednesday":["9 AM–5:30 PM"]}
Liberty Tax
★★★★★ (32 reviews)1745 Newport Blvd, Costa Mesa, CA 92627
(949) 287-4599
Website: www.libertytax.com/13572
Hours: {"Friday":["9 AM–7 PM"],"Monday":["9 AM–7 PM"],"Saturday":["10 AM–4 PM"],"Sunday":["Closed"],"Thursday":["9 AM–7 PM"],"Tuesday":["9 AM–7 PM"],"Wednesday":["9 AM–7 PM"]}
Irene Mack CPA
★★★★½ (32 reviews)3151 Airway Ave, Costa Mesa, CA 92626
(714) 957-6936
Website: www.oc-cpa.com
Hours: {"Friday":["9 AM–5:30 PM"],"Monday":["9 AM–5:30 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5:30 PM"],"Tuesday":["9 AM–5:30 PM"],"Wednesday":["9 AM–5:30 PM"]}
Team One Accounting
★★★★★ (27 reviews)2973 S Harbor Blvd #127, Costa Mesa, CA 92626
(949) 355-4521
Website: teamoneaccounting.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Sunset Tax Services
★★★★★ (27 reviews)1055 El Camino Dr F 106, Costa Mesa, CA 92626
(714) 884-4409
Website: www.sunsettax.net
Hours: {"Friday":["11 AM–6 PM"],"Monday":["11 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["11 AM–6 PM"],"Tuesday":["11 AM–6 PM"],"Wednesday":["11 AM–6 PM"]}
Nguyen & Company, CPA
★★★★½ (27 reviews)3525 Hyland Ave STE 255, Costa Mesa, CA 92626
(714) 492-7560
Website: www.cpanguyen.com
Hours: {"Friday":["9 AM–6 PM"],"Monday":["9 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–6 PM"],"Tuesday":["9 AM–6 PM"],"Wednesday":["9 AM–6 PM"]}
xoa Tax Certified Public Accountants
★★★★½ (24 reviews)940 S Coast Dr Suite 205, Costa Mesa, CA 92626
(714) 921-2929
Website: xoatax.com
Hours: {"Friday":["9 AM–6 PM"],"Monday":["9 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–6 PM"],"Tuesday":["9 AM–6 PM"],"Wednesday":["9 AM–6 PM"]}
Ameritax
★★★★★ (22 reviews)3151 Airway Ave Suite F202, Costa Mesa, CA 92626
(866) 282-3127
Website: costamesataxreturn.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Accountant Partners Small Business Accountant - Costa Mesa Beach Location
★★★★★ (21 reviews)2900 Bristol St Floor 2, Costa Mesa, CA 92626
(949) 763-5757
Website: accountantpartners.com/small-business-accountant-costa-mesa
Hours: {"Friday":["Open 24 hours"],"Monday":["Open 24 hours"],"Saturday":["Open 24 hours"],"Sunday":["Open 24 hours"],"Thursday":["Open 24 hours"],"Tuesday":["Open 24 hours"],"Wednesday":["Open 24 hours"]}
Levy Accounting Inc
★★★★★ (17 reviews)2755 Bristol St Suite 270, Costa Mesa, CA 92626
(949) 252-9071
Website: www.levyaccounting.com
Hours: {"Friday":["9 AM–2 PM"],"Monday":["9 AM–7 PM"],"Saturday":["Closed"],"Sunday":["9 AM–7 PM"],"Thursday":["9 AM–7 PM"],"Tuesday":["9 AM–7 PM"],"Wednesday":["9 AM–7 PM"]}
Bere Income Tax and Services
★★★★☆ (16 reviews)2125 Harbor Blvd, Costa Mesa, CA 92627
(949) 646-6997
Website: www.bere-incometax.com
Hours: {"Friday":["11 AM–6 PM"],"Monday":["11 AM–6 PM"],"Saturday":["11 AM–5 PM"],"Sunday":["Closed"],"Thursday":["11 AM–6 PM"],"Tuesday":["11 AM–6 PM"],"Wednesday":["11 AM–6 PM"]}
John J. Pulles, CPA
★★★★½ (13 reviews)2900 Bristol St STE E202, Costa Mesa, CA 92626
(714) 300-4811
Website: www.pullescpa.com
Hours: {"Friday":["8 AM–8 PM"],"Monday":["8 AM–8 PM"],"Saturday":["9 AM–5 PM"],"Sunday":["Closed"],"Thursday":["8 AM–8 PM"],"Tuesday":["8 AM–8 PM"],"Wednesday":["8 AM–8 PM"]}
Rizvi & Rizvi CPAs
★★★★★ (11 reviews)3200 Park Center Dr Suite 1100, Costa Mesa, CA 92626
(949) 472-2080
Website: rizvicpa.com
Hours: {}
Deloitte
★★★★★ (10 reviews)695 Town Center Dr Suite 1000, Costa Mesa, CA 92626
(714) 436-7100
Website: www2.deloitte.com/us/en/footerlinks/office-locator/california/costa-mesa.html?id=us:2os:3gl:localseo:awa:greendot:072519:gmb_costamesa
Hours: {"Friday":["8 AM–5:30 PM"],"Monday":["8 AM–5:30 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5:30 PM"],"Tuesday":["8 AM–5:30 PM"],"Wednesday":["8 AM–5:30 PM"]}
Core CPAs & Advisors
★★★★½ (9 reviews)650 Town Center Dr, Costa Mesa, CA 92626
(949) 207-7055
Website: corecpas.com
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Vertical Advisors LLP now Andersen
★★★★★ (6 reviews)3200 Park Center Dr Suite 1200, Costa Mesa, CA 92626
(949) 756-8080
Hours: {"Friday":["8:30 AM–5 PM"],"Monday":["8:30 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8:30 AM–5 PM"],"Tuesday":["8:30 AM–5 PM"],"Wednesday":["8:30 AM–5 PM"]}
Kempton Accountancy
★★★★★ (5 reviews)3420 Bristol St Suite 600, Costa Mesa, CA 92626
(714) 949-8893
Website: www.kemptonaccountancy.com
Hours: {"Friday":["10 AM–12 PM"],"Monday":["10 AM–4 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["10 AM–4 PM"],"Tuesday":["10 AM–4 PM"],"Wednesday":["10 AM–4 PM"]}
Complete Controller Costa Mesa, CA - Bookkeeping Service
★★★★★ (4 reviews)600 Anton Blvd 11th Floor, Costa Mesa, CA 92626
(866) 443-8879
Website: www.completecontroller.com/bookkeeping-costa-mesa-ca/?utm_source=google%20maps&utm_medium=maps&utm_campaign=Costa%20Mesa
Hours: {"Friday":["7 AM–7 PM"],"Monday":["7 AM–7 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["7 AM–7 PM"],"Tuesday":["7 AM–7 PM"],"Wednesday":["7 AM–7 PM"]}
R J Bookkeeping
★★★★★ (4 reviews)950 S Coast Dr #243, Costa Mesa, CA 92626
Hours: {}
Prizer & Flores CPAs & Business Advisors
★★★½☆ (5 reviews)1635 Ohms Way Suite A, Costa Mesa, CA 92627
(714) 895-4122
Website: www.prizerflorescpas.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
MKD Business Services
★★★★★ (3 reviews)1525 Mesa Verde Dr E #206, Costa Mesa, CA 92626
(714) 557-3332
Website: mkdtax.com
Hours: {"Friday":["10 AM–6 PM"],"Monday":["10 AM–6 PM"],"Saturday":["10 AM–5 PM"],"Sunday":["Closed"],"Thursday":["10 AM–6 PM"],"Tuesday":["10 AM–6 PM"],"Wednesday":["10 AM–6 PM"]}
Olmsted & Associates Accountancy Corporation
★★★★★ (2 reviews)3151 Airway Ave J-1, Costa Mesa, CA 92626
(714) 698-0829
Hours: {}
Weyer Crellin & Custer
★★★★★ (2 reviews)245 Fischer Ave Ste A3, Costa Mesa, CA 92626
(714) 429-9283
Website: www.wcccpa.com
Hours: {"Friday":["8 AM–4:45 PM"],"Monday":["8 AM–4:45 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–4:45 PM"],"Tuesday":["8 AM–4:45 PM"],"Wednesday":["8 AM–4:45 PM"]}
Faris Financial Group
★★★★★ (2 reviews)1503 S Coast Dr # 301, Costa Mesa, CA 92626
(714) 434-7641
Hours: {}
Schonwit & Co
★★★★★ (2 reviews)151 Kalmus Dr # M3, Costa Mesa, CA 92626
(714) 437-1025
Hours: {}
Cicchetti's Tax Services
★★★★★ (2 reviews)3004 Deodar Ave # A, Costa Mesa, CA 92626
(714) 557-4989
Hours: {"Friday":["10 AM–5 PM"],"Monday":["10 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["10 AM–6 PM"],"Tuesday":["10 AM–6 PM"],"Wednesday":["10 AM–6 PM"]}
Sonny & Company, CPA, Certified Public Accountants
★★★★★ (1 reviews)950 S Coast Dr # 195, Costa Mesa, CA 92626
(714) 533-2600
Website: sonnycpa.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Income Tax & Insurance
★★★★★ (1 reviews)Costa Mesa, CA 92627
Hours: {}
Izumi & Co. Accountancy Corporation
★★★★★ (1 reviews)580 Anton Blvd Ste 332, Costa Mesa, CA 92626
(714) 937-1180
Website: izumico.com
Hours: {"Friday":["9 AM–7 PM"],"Monday":["9 AM–7 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–7 PM"],"Tuesday":["9 AM–7 PM"],"Wednesday":["9 AM–7 PM"]}
BDO
★★★★★ (1 reviews)600 Anton Blvd #500, Costa Mesa, CA 92626
(714) 957-3200
Website: www.bdo.com/locations/bdo-orange-county-office?utm_source=google&utm_medium=organic&utm_campaign=gmb_content=costa-mesa
Hours: {"Friday":["8:30 AM–5:30 PM"],"Monday":["8:30 AM–5:30 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8:30 AM–5:30 PM"],"Tuesday":["8:30 AM–5:30 PM"],"Wednesday":["8:30 AM–5:30 PM"]}
Resilient Tax Firm
★★★★★ (1 reviews)3090 Bristol St, Costa Mesa, CA 92626
(888) 914-5696
Website: www.resilienttax.com/contact
Hours: {}
Tax Smart Advisors
★☆☆☆☆ (1 reviews)129 W Wilson St #200, Costa Mesa, CA 92627
(949) 706-7070
Website: www.cnbllp.com
Hours: {"Friday":["1–5 PM"],"Monday":["Closed"],"Saturday":["7 AM–1 PM"],"Sunday":["Closed"],"Thursday":["11 AM–7 PM"],"Tuesday":["11 AM–7 PM"],"Wednesday":["Closed"]}
CBIZ
★☆☆☆☆ (1 reviews)600 Anton Blvd Suite 1600, Costa Mesa, CA 92626
(949) 236-5600
Website: www.cbiz.com/locations/costa-mesa-california?utm_source=google-business&utm_medium=organic&utm_campaign=offices&utm_content=costa-mesa-california
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Tax and Accounting Firm
575 Anton Blvd, Costa Mesa, CA 92626
(714) 510-1040
Website: eidandcompany.com/contact-us-2
Hours: {}
About Accountants in Costa Mesa, CA
Costa Mesa’s economy blends corporate headquarters, retail centers like South Coast Plaza, and a thriving creative sector. This mix creates diverse tax needs—whether you’re a boutique owner, a tech freelancer, or a family managing investments in a high-cost area. A local accountant familiar with Costa Mesa’s business landscape can help you navigate city-specific rules and maximize deductions tied to your industry.
Residents and business owners here often face complex situations: self-employment income, rental properties, or multi-state filings. An accountant can handle the paperwork, keep you compliant with California’s strict tax codes, and spot savings you might miss on your own. They also offer year-round guidance for financial decisions, from hiring employees to buying equipment.
Using BeforeTaxUSA.com, you can find licensed accountants in Costa Mesa who match your needs—whether you require bookkeeping, tax planning, or audit support. Choose someone with experience in your field and a clear fee structure. A good fit saves you time, reduces stress, and helps you keep more of what you earn.
Frequently Asked Questions
What services does an accountant provide?
Accountants typically offer bookkeeping, financial statement preparation, tax planning and preparation, payroll services, accounts payable and receivable management, and general financial consulting for both individuals and businesses.
How do I choose the right accountant?
Look for an accountant with experience in your industry or tax situation, check their credentials and references, ask about their availability during tax season, and make sure they use modern accounting software. A good accountant should be proactive about finding deductions and keeping you compliant.
What is the difference between an accountant and a bookkeeper?
A bookkeeper records daily financial transactions, while an accountant analyzes financial data, prepares tax returns, and provides strategic financial advice. Many accounting firms offer both services, with bookkeepers handling the day-to-day work and accountants overseeing the bigger financial picture.
BeforeTaxUSA.com is a free informational directory. Listings are compiled from publicly available data and do not constitute an endorsement or recommendation. Verify credentials, licensing, and reviews independently before engaging any professional. Listings appear in no particular order unless otherwise noted.
Business owners: to update or remove a listing, email info@beforetaxusa.com.