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Accountants in Monrovia, CA — 14 Top-Rated Firms (2026)

We list 14 accounting firms in Monrovia, California that have a website and a public review record — 6 tax preparers, 6 CPA firms, 1 bookkeeper, and 1 financial planner. 8 hold a Google rating of 4.5★ or higher, and the average across the 14 rated firms here is 4.32★. They are sorted by Google rating and review count.

By service: CPAs & Accountants (6)|Tax Preparers (6)

The highest-rated firm in Monrovia is Herbert Financial Group (5.0★, 340 reviews). 8 of 14 rated firms hold a 4.5★ or higher Google rating.

Showing 14 of 14 firms · sorted by Google rating
1.
Herbert Financial Group
★★★★★★★★★★5.0(340 Google reviews)✓ Verified on GoogleIRS PTIN
Tax Preparation · 635 W Foothill Blvd, Monrovia, CA 91016
Services: financial planning, advisory
2.
LP Income Tax Services
★★★★★★★★★★5.0(43 Google reviews)✓ Verified on Google
Tax Preparation · 1801 S Myrtle Ave Ste F, Monrovia, CA 91016
3.
ERCMaxCredit
★★★★★★★★★★5.0(11 Google reviews)✓ Verified on Google
Tax Preparation · 911 S Primrose Ave Ste H, Monrovia, CA 91016
Services: tax planning, advisory
4.
Anthony Apodaca Accountancy Corporation
★★★★★★★★★★5.0(7 Google reviews)✓ Verified on GoogleIRS PTIN
CPA Firm · 105 W Foothill Blvd, Monrovia, CA 91016
Services: accounting & tax
5.
Gentile McCloskey & Co
★★★★★★★★★★5.0(4 Google reviews)✓ Verified on GoogleIRS PTIN
CPA Firm · 128 E Palm Ave # 100, Monrovia, CA 91016
Services: tax preparation, advisory
6.
Markarian & Associates
★★★★★★★★★★5.0(1 Google review)✓ Verified on GoogleIRS PTIN
CPA Firm · 201 E Huntington Dr #210, Monrovia, CA 91016
Services: accounting & tax
7.
RMD Financial Services
★★★★★★★★★★5.0(1 Google review)IRS PTIN
Tax Preparation · 106 W Lime Ave, Monrovia, CA 91016
8.
H&R Block
★★★★★★★★★★4.7(147 Google reviews)✓ Verified on GoogleIRS PTIN
CPA Firm · 510 W Huntington Dr, Monrovia, CA 91016
Services: tax preparation, tax planning, advisory
9.
Pronto Income Tax
★★★★★★★★★★4.3(12 Google reviews)✓ Verified on Google
Bookkeeping · 318 W Huntington Dr, Monrovia, CA 91016
Services: tax preparation, tax planning
10.
Irving Michael Gustilo, Certified Public Accountant
★★★★★★★★★★4.2(5 Google reviews)IRS PTIN
CPA Firm · 140 E Walnut Ave A, Monrovia, CA 91016
Services: accounting & tax
11.
TransGlobal Holding Company 美國泛宇集團
★★★★★★★★★★4.1(17 Google reviews)✓ Verified on Google
Tax Preparation · 185 W Chestnut Ave, Monrovia, CA 91016
Services: financial planning
12.
Monrovia Insurance Services & U-Haul
★★★★★★★★★★3.0(6 Google reviews)✓ Verified on Google
Tax Preparation · 490 E Duarte Rd, Monrovia, CA 91016
13.
Bank of America Financial Center
★★★★★★★★★★2.6(17 Google reviews)✓ Verified on Google
Financial Planning · 230 S Myrtle Ave, Monrovia, CA 91016
Services: advisory
14.
DiPietro & Kanzelberger LLP
★★★★★★★★★★2.6(5 Google reviews)✓ Verified on GoogleIRS PTIN
CPA Firm · 907 S Myrtle Ave, Monrovia, CA 91016
Services: bookkeeping

Top accounting firms in Monrovia

#FirmServiceGoogle ratingReviews
1Herbert Financial GroupTax Preparation5.0 / 5340
2LP Income Tax ServicesTax Preparation5.0 / 543
3ERCMaxCreditTax Preparation5.0 / 511
4Anthony Apodaca Accountancy CorporationCPA Firm5.0 / 57
5Gentile McCloskey & CoCPA Firm5.0 / 54

More Firms in Monrovia

Firms without a website or enough reviews for a profile page of their own.

How to choose an accountant in Monrovia

  • 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.

How to verify a CPA license »

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 Monrovia?
We list 14 accounting firms in Monrovia, California that have a website and a public review record, 8 of which hold a 4.5★+ Google rating. 37 businesses in Monrovia appear in the underlying public data.
How much does an accountant cost in Monrovia?
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.