Best CPAs in Boston, MA — 2026 Rankings
We ranked 1 CPA and accounting firms in Boston based on credentials, client reviews, press recognition, and professional presence.
Rankings last updated April 17, 2026
Top CPAs in Boston
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#1 — 1-800Accountant - Boston Score: 44/100
1-800Accountant - Boston — Accounting And Tax in Boston, MA
Services: General Accounting. View full profile →
How We Rank CPAs & Accounting Firms
Our Guide Score (0–100) combines Google reviews (25%), professional credentials like CPA, EA, CMA, CIA, and CFP certifications (20%), press recognition (15%), review volume (15%), web and professional presence (10%), years of experience (10%), and profile completeness (5%). Read our full methodology →
Frequently asked questions
- Who is the #1 CPA in Boston?
- 1-800Accountant - Boston is currently the #1 ranked CPA firm in Boston 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 Boston?
- Our Guide Score (0–100) combines Google reviews (25%), professional credentials like CPA, EA, CMA (20%), press recognition (15%), review volume (15%), web presence (10%), years of experience (10%), and profile completeness (5%). There is no paid placement.
- What do CPAs typically charge in Boston?
- Pricing varies by service and firm size. Individual tax returns in Boston 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.