Best CPAs in Westminster, CA — 2026 Rankings
We ranked 9 CPA and accounting firms in Westminster based on credentials, client reviews, press recognition, and professional presence.
Top CPAs in Westminster
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#1 — KatTax accounting Score: 84%
KAT TAX ACCOUNTING
Services: General Accounting. View full profile →
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#2 — Tony Lam CPA Score: 77%
Looking for an accounting firm in Westminster? Tony Lam CPA serves the greater Westminster metropolitan area. Call +17142105650 or visit their site for details.
Services: General Accounting. View full profile →
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#3 — 3A CPA dba HT TAX CENTER Score: 64%
3A CPA dba HT TAX CENTER serves clients throughout the Westminster, CA area with expert accounting services. Reach them at +19498429987 or email ann.nguyencpa@gmail.com. Visit their website to learn more about their work. Located at 10495 Bolsa Ave.
Services: General Accounting. View full profile →
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#4 — Auto Registration Score: 57%
Auto Registration is an Westminster-based accounting firm offering full-service accounting solutions to clients across CA. Located at 7902 Westminster Blvd Ste B. Reach them at 7148932909. Visit their website for more details on services and portfolio.
Services: General Accounting. View full profile →
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#5 — ATAX - Westminster, CO Score: 54%
ATAX - Westminster, CO is an accounting firm serving Westminster, CO. Contact them at 7205988299 or visit their website to learn more about their services.
Services: General Accounting. View full profile →
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#6 — Little Saigon Tax Services Score: 34%
Little Saigon Tax Services welcomes clients at their Westminster location, 13861 Beach Blvd, for all accounting needs in CA.
Services: General Accounting. View full profile →
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#7 — First Tax Pro Score: 34%
First Tax Pro, based at 15496 Magnolia St in Westminster, CA, is an accounting firm ready to take on your next project.
Services: General Accounting. View full profile →
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#8 — Little Saigon Immigration Services Score: 34%
Little Saigon Immigration Services has built a reputation for quality accounting work in the Westminster, CA area. Located at 9191 Bolsa Ave Ste 206. Reach them at 7145541424.
Services: General Accounting. View full profile →
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#9 — Hess Bookkeeping & Income Tax Service Score: 34%
Hess Bookkeeping & Income Tax Service is an trusted accounting firm proudly serving Westminster, CA and the surrounding region. Located at 14341 Beach Blvd Ste R. Reach them at 7148933108.
Services: General Accounting. View full profile →
How We Rank CPAs & Accounting Firms
Our Guide Score percentage combines Google rating (35%), review volume (20%), web and portfolio presence (20%), profile completeness (15%), professional credentials like CPA/EA/CMA (5%), press recognition (3%), and years of experience (2%), then normalizes across captured positive categories. Read our full methodology →
Frequently asked questions
- Who is the #1 CPA in Westminster?
- KatTax accounting is currently the #1 ranked CPA firm in Westminster based on our Guide Score, which evaluates Google reviews, credentials, press recognition, and professional presence. See the full ranked list above.
- How are CPAs ranked in Westminster?
- Our Guide Score (0–100) combines Google rating (35%), review volume (20%), web and portfolio presence (20%), profile completeness (15%), professional credentials like CPA/EA/CMA (5%), press recognition (3%), and years of experience (2%). There is no paid placement.
- What do CPAs typically charge in Westminster?
- Pricing varies by service and firm size. Individual tax returns in Westminster commonly range from $200–$800; small business accounting packages run $500–$3,000/month; audit and advisory engagements are typically quoted per project. Each firm's profile page lists available services and contact information for quotes.