Best CPAs in West Covina, CA — 2026 Rankings

We ranked 5 CPA and accounting firms in West Covina based on credentials, client reviews, press recognition, and professional presence.

Top CPAs in West Covina

  1. #1 — Tri Check Inc. Score: 25/100

    Tax Preparation Services for Baldwin Park, CA & West Covina, CA

    Services: Contact Us, Services, AMENDED TAX RETURNS, CORPORATE TAX RETURNS, ELECTRONIC TAX FILING, INDIVIDUAL TAX RETURNS, MULTI STATE TAX RETURNS, OUT OF STATE TAX RETURNS, PARTNERSHIP TAX RETURNS, PRIOR YEAR TAX RETURNS, TAX AUDIT REPRESENTATION, TAX CONSULTATIONS, TRUST TAX RETURNS. View full profile →

  2. #2 — Accounting Principals Score: 21/100

    Serving homeowners and businesses in West Covina, Accounting Principals is an dependable accounting firm in CA. Reach them at 6264040850. Visit their website to learn more about their work. Located at 1050 Lakes Dr Ste 260. Reach them at 6264040850.

    Services: General Accounting. View full profile →

  3. #3 — Express Tax Score: 17/100

    Connect with Express Tax, an accounting firm proudly serving the West Covina, CA community. Call +16269187790 for a free consultation.

    Services: General Accounting. View full profile →

  4. #4 — CS Services Score: 13/100

    CS Services is an accounting firm based in West Covina, CA, dedicated to delivering quality accounting services. Located at 1917 Hawaii St. Reach them at 6269653232. Visit their website for more details on services and portfolio.

    Services: General Accounting. View full profile →

  5. #5 — Tax Filing Pro Score: 13/100

    Tax Filing Pro brings professional accounting expertise to the West Covina, CA community. Located at 1559 E Amar Rd Ste M. Reach them at 8559551800. Visit their website for more details on services and portfolio.

    Services: General Accounting. View full profile →

How We Rank CPAs & Accounting Firms

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%). Read our full methodology →

Frequently asked questions

Who is the #1 CPA in West Covina?
Tri Check Inc. is currently the #1 ranked CPA firm in West Covina 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 West Covina?
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 West Covina?
Pricing varies by service and firm size. Individual tax returns in West Covina 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.