Best CPAs in Connecticut — 2026 Rankings

We ranked 15 CPA and accounting firms across 4 cities in Connecticut.

Top CPAs in Connecticut

  1. #1 — Slade & Company Score: 97%

    East Hartford, CT — East Hartford, CT A public accounting Firm

    Services: General Accounting. View full profile →

  2. #2 — RSM US LLP Score: 96%

    Hartford, CT — RSM US | Assurance, tax, consulting services for the middle market

    Services: Technology alliance platforms, Featured topics, Real Economy publications, Platform user insights and resources, About us, Experience RSM, Spotlight on culture, Work with us, Complete this form and an RSM representative will be in touch shortly., THE POWER OF BEING UNDERSTOOD, High Contrast Dropdown language Selected region: United States Region, Global, Africa, Asia Pacific, Europe, Latin America, MENA, North America, Countries, Afghanistan, Albania, Andorra, Angola, Argentina, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh. View full profile →

  3. #3 — Innovative Financial Services Score: 94%

    East Hartford, CT — CT Bookkeeping for Small Business | Quickbooks Help

    Services: General Accounting. View full profile →

  4. #4 — Tax Assistance Group - Hartford Score: 94%

    Hartford, CT — Hartford, Connecticut Office

    Services: Experience, Confidence, Respect, Tax Problems Back Taxes, Bank Levy Help, Payroll Tax Relief, Tax Audit, Tax Liens, Tax Offset, Unfiled Returns, Wage Garnishment, Tax Relief Currently Not Collectible, Fresh Start Program, Innocent Spouse Relief, Installment Agreements, IRS Hardship, Offer In Compromise, Penalty Abatement, Offices, Prevent or Remove IRS Tax Liens or Levies, Arrange Affordable IRS Payment Plans, File for Penalty Abatement, Stop IRS Wage Garnishment, See If You Qualify for the Fresh Start Program, Experienced, Licensed Tax Professionals, A+ Rated With The Better Business Bureau, Affordable Rates Flexible Financing Available, Free Consultation Case Review, Tax Problems, Tax Relief. View full profile →

  5. #5 — Archer Solutions LLC Score: 91%

    Hartford, CT — Archer Solutions LLC is an full-service accounting firm based in Hartford, CT. Reach them at 8602301108. Visit their website to learn more about their work. Located at 224 Farmington Ave Ste C. Reach them at 8602301108. Visit their website to learn more about their work.

    Services: General Accounting. View full profile →

  6. #6 — Whittlesey Score: 84%

    Hartford, CT — An accounting firm in the heart of Hartford, Whittlesey is just a phone call away at +18605223111. Learn more on their website.

    Services: General Accounting. View full profile →

  7. #7 — Accounting Connections Score: 83%

    East Hartford, CT — Need an accounting firm in East Hartford? Accounting Connections is ready to help with your next project. Reach them at 8609934418. Visit their website to learn more about their work. Located at 50 Founders Plz Ste 303. Reach them at 8609934418.

    Services: General Accounting. View full profile →

  8. #8 — Lanice Lawrence and Associates Score: 80%

    Hartford, CT — Lanice Lawrence and Associates brings reliable accounting services to Hartford and nearby communities in CT. Reach out at +18609046509 or visit them online.

    Services: General Accounting. View full profile →

  9. #9 — Whittlesey and Hadley PC Score: 79%

    Hartford, CT — Whittlesey Accounting Firm in Hartford CT

    Services: How We Can Help, Closely Held Businesses Professional Services Skip to the content Whittlesey Menu Advisors, Industries Closely Held Businesses Professional Services, Emerging Businesses, Employee Benefit Plans, Financial Institutions Banks, Credit Unions, Franchising, Healthcare, Manufacturing and Distribution, Nonprofits, Real Estate Construction Real Estate, Construction, Services Assurance, Advisory Business Valuation, HR Advisory and Consulting Services, Tax Business Tax Planning, Individual Tax Planning, Technology Technology Redirect Page, PII/PHI Scanning Remediation, Network Services Chief Technology Officer (CTO) Services, Business Continuity Cloud Backup, Automatic Systems Management, Managed IT Support Services, Managed Detection and Response, Advanced Email Filtering Phishing Response, Cybersecurity Services Cybersecurity Audit Services Service and Organization Control (SOC) Audits, Cybersecurity Risk Assessment, Penetration “Pen” Testing, Written Information Security Program (WISP). View full profile →

  10. #10 — Sunrise Accounting & Taxation Services LLC Score: 71%

    Hartford, CT — Sunrise Accounting & Taxation Services, LLC

    Services: General Accounting. View full profile →

  11. #11 — CJLC Score: 63%

    East Hartford, CT — CJLC is an accounting firm in East Hartford, CT specializing in Connecticut Medicaid & Long-Term Care Reimbursement

    Services: General Accounting. View full profile →

  12. #12 — Eraway Accounting & Tax Services Score: 46%

    West Hartford, CT — An accounting firm in the heart of West Hartford, Eraway Accounting & Tax Services is just a phone call away at +18602320220. Learn more on their website.

    Services: General Accounting. View full profile →

  13. #13 — connecticut tax service Score: 34%

    hartford, CT — connecticut tax service serves hartford and surrounding CT communities with professional accounting services tailored to each client's needs. Located at 1978 park St. Reach them at 8602597733.

    Services: General Accounting. View full profile →

  14. #14 — Del Valle Financial, Inc. Score: 34%

    Hartford, CT — You can find Del Valle Financial, Inc., an accounting firm serving Hartford, CT, at 136 Park Ter. Stop by or call to learn more.

    Services: General Accounting. View full profile →

  15. #15 — SiempreTax Score: 34%

    Hartford, CT — SiempreTax operates out of Hartford, CT, specializing in accounting. Reach them at 8607689330. Visit their website to learn more about their work. Located at 202 Farmington Ave Ste B. Reach them at 8607689330. Visit their website to learn more about their work.

    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 best CPA in Connecticut?
Slade & Company is currently the #1 ranked CPA firm in Connecticut based on our Guide Score. See the full statewide ranked list above.
How many CPAs are ranked in Connecticut?
We have ranked 15 CPA and accounting firms across 4 cities in Connecticut. Rankings are computed by Guide Score and updated regularly.