C-Corp Accountants & CPAs · Verified Directory
C-Corp accounting that scales with your raise
C-Corporation tax, accounting, and compliance: Form 1120 preparation, state and multi-state filings, R&D credits, stock compensation, and audit-ready financials for investors.
Directory
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By city
Find C-Corp by city
Houston, TX
Houston CPAs serve energy, healthcare, and the city's vast small-business community.
Dallas, TX
Dallas accounting firms anchor finance, real estate, and corporate headquarters across DFW.
Los Angeles, CA
LA's accountants specialize in entertainment, real estate, and creative-industry tax planning.
San Francisco, CA
San Francisco CPAs serve startups, venture-backed companies, and complex equity-comp clients.
New York City, NY
NYC's accountants cover Wall Street, media, real estate, hospitality, and the small businesses of all five boroughs.
Miami, FL
Miami's CPAs specialize in international tax, real estate, hospitality, and Latin American business.
Chicago, IL
Chicago accountants serve professional services, manufacturing, logistics, and the Midwest's largest corporate base.
Atlanta, GA
Atlanta's CPAs support film, fintech, logistics, and one of the country's most dynamic small-business scenes.
Boston, PA
Boston-area accountants serve life sciences, higher education, financial services, and innovation-economy startups.
Seattle, WA
Seattle CPAs serve tech, aerospace, and the Pacific Northwest's deep entrepreneurial bench.
Common questions
About c-corp accountants & cpas
When is the C-Corp tax return due?+
Form 1120 is due April 15 for calendar-year filers, with a six-month extension to October 15. Estimated tax payments are due quarterly.
Do early-stage C-Corps need a CPA?+
Yes — even pre-revenue Delaware C-Corps have annual filings (federal 1120, Delaware franchise tax, state returns) and benefit from R&D credit and QSBS planning from day one.
This information is general and does not constitute professional advice. Consult a licensed professional for guidance specific to your situation.