Onyx Tax
“Brian is extremely knowledgeable and, just as importantly, patient—he took the time to answer all our questions and walk us through every step with clarity and confidence”
Best CPAs in Charleston, SC
18 firms listed · all 18 in Charleston · 2 open weekends · 13 rated 4.5+
Data verified October 17, 2026
Elizabeth N. Bartlett CPA
“They utilize a portal which is easy to navigate and allows access for uploading and reviewing of past records and documents for maximum efficiency.”
Accountfully
“Our whole team is nothing but professional, accurate and efficient, and capable of providing high-level financial strategy for our brand.”
Glaser and Company
“Erik and his staff are professional and helpful and do a great job.”
Solomon Hardwick Cpas
“I wouldn't trust anyone but Katherine with preparing my taxes!”
Streetman, Jones & Powers
“Is a people,accountant he spoke to me as long as it took to discuss my situation”
The 18 firms listed for Charleston, SC are accounting practices that serve businesses and organizations. What each states about its CPA license and assurance work comes from its own website; ratings and quotes come from public reviews.
Area overview: Charleston, SC
All 18 firms we list here are in Charleston itself. We have 21 firms in Charleston on file; this page shows the highest-rated 18. 17 of the firms on this page have a rating, from 3.7 to 5.0 across 149 reviews; 13 are rated 4.5 or higher. 2 are open on Saturdays. 2 have a BBB rating of A or A+. Domain records put 12 websites of the firms on this page at ten or more years old; the oldest dates from 2000. 1 offers payment plans and 2 offer a free initial consultation. We have a website on file for all 18 of the firms on this page; 17 publish a contact page and 14 list a public email. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.
Do any accounting firms listed for Charleston offer a free scoping call?
An initial consultation is offered without charge by 2 of the 18 firms. For assurance work that call is about scope and timing rather than advice, and it usually ends with a request list. Have the requirement letter from your lender or funder in front of you.
Numberkeepers
“All of our needs are met in a timely manner, and we are always kept aware of our business with them.”
Mainsheet Financial Solutions
“Been with them for years the best”
Chandler Rhea CPA
Wiggins Stacy E CPA
“Very up to date with all the new changes, fair price, knows his profession inside and out!”
Rob Emory CPA
“He makes things super easy for you, offers additional insight to how you could be paying less/saving money, and is also very affordable.”
Killen & Associates, Cpas, PA
“Takes time to answer questions and is always friendly.”
JNR Advisory
“I have worked with Will Russell for nearly 10 years and have had nothing but the most professional service imaginable.”
Hutto, Preston & Associates
Jones Pounder & Associates
Brown Hiers Kinder
“Quick and helpful tax services for individuals with reasonable rates.”
KMA CPA
“From day one, Kathryn's expertise, professionalism, and forward-thinking advice have been instrumental in helping me grow my business to where it is today.”
Kathleen Rice, CPA
Why these companies made our list
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