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Accountants in Tustin, CA39 Top-Rated Firms (2026)

We list 39 accounting firms in Tustin, California that have a website and a public review record — 21 CPA firms, 7 tax preparers, 7 financial planners, and 4 bookkeepers. 29 hold a Google rating of 4.5★ or higher, and the average across the 39 rated firms here is 4.55★. They are sorted by Google rating and review count; use the service links above to narrow the list.

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By service in Tustin

The highest-rated firm in Tustin is Manon Income Tax (5.0★, 83 reviews). 29 of 39 rated firms hold a 4.5★ or higher Google rating.

MI
Manon Income Tax✓ Verified
Tax PreparationTustin, CA
Tax Preparation in Tustin, California offering tax preparation. Rated 5.0★ across 83 Google reviews.
5.0 (83)
ET
ESY Tax Group✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax. Rated 5.0★ across 78 Google reviews.
5.0 (78)
PT
BookkeepingTustin, CA
Bookkeeping in Tustin, California offering bookkeeping, tax preparation, and audit & assurance. Rated 5.0★ across 58 Google reviews.
5.0 (58)
ML
Financial PlanningTustin, CA
Financial Planning in Tustin, California offering financial planning, and advisory. Rated 5.0★ across 26 Google reviews.
5.0 (26)
AM
AccountantTustin, CA
Accountant in Tustin, California offering accounting. Rated 5.0★ across 18 Google reviews.
5.0 (18)
MC
Morrow & Co.✓ Verified
BookkeepingTustin, CA
Bookkeeping in Tustin, California offering bookkeeping, and advisory. Rated 5.0★ across 11 Google reviews.
5.0 (11)
NB
BookkeepingTustin, CA
Bookkeeping in Tustin, California offering bookkeeping, tax planning, and advisory. Rated 5.0★ across 10 Google reviews.
5.0 (10)
KC
CPA FirmTustin, CA
CPA Firm in Tustin, California offering bookkeeping, and tax preparation. Rated 5.0★ across 9 Google reviews.
5.0 (9)
SW
Financial PlanningTustin, CA
Financial Planning in Tustin, California offering financial planning. Rated 5.0★ across 9 Google reviews.
5.0 (9)
RG
Rosiles Group✓ Verified
Tax PreparationTustin, CA
Tax Preparation in Tustin, California offering tax preparation, tax planning, and advisory. Rated 5.0★ across 5 Google reviews.
5.0 (5)
KL
KO & LEE CPA✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering tax preparation.
5.0 (3)
QA
Quon & Associates, Inc.✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax.
5.0 (3)
WC
CPA FirmTustin, CA
CPA Firm in Tustin, California offering bookkeeping, and tax preparation.
5.0 (3)
CH
CPA FirmTustin, CA
CPA Firm in Tustin, California offering tax preparation.
5.0 (2)
DL
Davila Laurel M CPA✓ VerifiedIRS PTIN
AccountantTustin, CA
Accountant in Tustin, California offering accounting.
5.0 (2)
CA
Clark and Company LLP✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax.
5.0 (1)
FR
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax.
5.0 (1)
GT
AccountantTustin, CA
Accountant in Tustin, California offering accounting.
5.0 (1)
MC
Mathieu & CoIRS PTIN
AccountantTustin, CA
Accountant in Tustin, California offering accounting.
5.0 (1)
RE
AccountantTustin, CA
Accountant in Tustin, California offering accounting.
5.0 (1)
TS
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax.
5.0 (1)
SI
Financial PlanningTustin, CA
Financial Planning in Tustin, California offering financial planning. Rated 4.9★ across 113 Google reviews.
4.9 (113)
AI
ATG1040 Inc✓ Verified
Tax PreparationTustin, CA
Tax Preparation in Tustin, California offering tax preparation. Rated 4.9★ across 65 Google reviews.
4.9 (65)
LT
Liberty Tax✓ Verified
Tax PreparationTustin, CA
Tax Preparation in Tustin, California offering tax preparation, tax planning, and advisory. Rated 4.8★ across 79 Google reviews.
4.8 (79)
FA
Financial PlanningTustin, CA
Financial Planning in Tustin, California offering financial planning, and advisory. Rated 4.8★ across 13 Google reviews.
4.8 (13)
HB
H&R Block✓ Verified
CPA FirmTustin, CA
CPA Firm in Tustin, California offering tax preparation, tax planning, and advisory. Rated 4.7★ across 114 Google reviews.
4.7 (114)
AC
Afshar CPA PC✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax. Rated 4.7★ across 26 Google reviews.
4.7 (26)
BA
Banks Accountancy✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax. Rated 4.7★ across 19 Google reviews.
4.7 (19)
GC
Tax PreparationTustin, CA
Tax Preparation in Tustin, California offering tax planning, and advisory. Rated 4.6★ across 27 Google reviews.
4.6 (27)
OC
BookkeepingTustin, CA
Bookkeeping in Tustin, California offering bookkeeping, and advisory. Rated 4.3★ across 6 Google reviews.
4.3 (6)
SL
SSRB, LLP✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax. Rated 4.2★ across 5 Google reviews.
4.2 (5)
TH
Takenaga Hashizu Jay & Co✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax. Rated 4.2★ across 5 Google reviews.
4.2 (5)
ET
Tax PreparationTustin, CA
Tax Preparation in Tustin, California offering tax planning, and advisory. Rated 4.1★ across 23 Google reviews.
4.1 (23)
BO
Financial PlanningTustin, CA
Financial Planning in Tustin, California offering financial planning, and advisory. Rated 4.0★ across 78 Google reviews.
4.0 (78)
II
Tax PreparationTustin, CA
Tax Preparation in Tustin, California offering tax preparation. Rated 3.8★ across 130 Google reviews.
3.8 (130)
EB
Eide Bailly✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering audit & assurance, and advisory.
3.7 (3)
BB
Financial PlanningTustin, CA
Financial Planning in Tustin, California offering advisory. Rated 2.8★ across 26 Google reviews.
2.8 (26)
BO
Financial PlanningTustin, CA
Financial Planning in Tustin, California offering financial planning, and advisory. Rated 2.2★ across 84 Google reviews.
2.2 (84)
FC
Fitzgerald & Company CPA Firm✓ VerifiedIRS PTIN
CPA FirmTustin, CA
CPA Firm in Tustin, California offering accounting & tax.
1.0 (1)

Top accounting firms in Tustin

#FirmServiceRatingReviews
1Manon Income TaxTax Preparation 5.083
2ESY Tax GroupCPA Firm 5.078
3Paramount Tax & Accounting - TustinBookkeeping 5.058
4Melissa Levin Insurance ServicesFinancial Planning 5.026
5Akbar Mike Safari, CPA, MSA, CGMAAccountant 5.018

More firms in Tustin

How to choose an accountant in Tustin

  • Verify credentials — a CPA holds a state Board of Accountancy license; a tax preparer should have a valid IRS PTIN and, ideally, an EA (Enrolled Agent) designation.
  • Match the specialty to your needs — small-business tax, S-corp/LLC filings, bookkeeping, or personal returns are different skill sets.
  • Confirm they e-file and use current software, and ask how they handle IRS notices or audits.
  • Get the fee structure in writing — hourly, flat per-return, or monthly retainer — before engaging.
  • Ask for an engagement letter defining scope, responsibilities, and deadlines.

What accountants cost

Typical national ranges: individual tax return $150–$450, monthly bookkeeping $200–$700, business return $500–$2,500+.

Cost guidance is a national reference range, not a quote — actual fees depend on return complexity, entity type, and the firm. Always request a written estimate.

Frequently asked questions

How many accountants are in Tustin?+

We list 39 accounting firms in Tustin, California that have a website and a public review record, 29 of which hold a 4.5★+ Google rating. 134 businesses in Tustin appear in the underlying public data.

How much does an accountant cost in Tustin?+

Fees vary by complexity and firm. As a national reference, an individual tax return typically runs $150–$450, monthly bookkeeping $200–$700, and a business return $500–$2,500+. Ask each firm for a written fee estimate.

Do I need a CPA or a bookkeeper?+

A bookkeeper records day-to-day transactions and reconciles accounts; a CPA is a state-licensed accountant who can also handle complex tax planning, audits, and represent you before the IRS. Many small businesses use a bookkeeper year-round and a CPA at tax time.

Are the ratings on this page real?+

Yes — ratings and review counts are aggregate figures from Google, attributed to Google, with a link to the firm's Google reviews. accounting8 does not host or write reviews.

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