Edwin Casanova, CPA
“Edwin is very knowledgeable and up to date on all the tax laws and changes.”
Best CPAs in Smithtown, NY
15 firms listed · 4 in Smithtown · 4 open weekends · 12 rated 4.5+
Data verified October 27, 2026
Raisman CPA
“We have been coming to Raisman CPA & Associates for generations and trust them like family.”
William Carpenter CPA
“Especially during these horrible times, they've been there helping us navigate government programs available for small businesses.”
Ken Higgins, CPA
“He's also very friendly and knowledgeable, by far the best CPA I have ever worked with.”
Nick J. Giannitsas CPA
“His attention to detail and tax expertise, along with being a really nice guy makes him 5 stars.”
Jeffrey T Spiegel CPA
The 15 firms listed for Smithtown, NY 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: Smithtown, NY
4 of the 15 firms we list are based in Smithtown; the other 11 serve Smithtown from towns including Hauppauge (3 mi), Nesconset (4 mi) and Islandia (5 mi). 14 of the firms on this page have a rating, from 4.2 to 5.0 across 697 reviews; 5 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "knowledge", "communication" and "efficient". 4 are open on Saturdays. The services the firms on this page list most often on their websites are tax services (7), business services (4), financial planning (3), quickbooks services (3) and tax planning (3). 1 has a BBB rating of A or A+. 13 have ten or more years of experience, the longest 33 years. 3 offer payment plans and 6 offer a free initial consultation. We have a website on file for all 15 of the firms on this page; all 15 publish a contact page; 12 list a public email and 2 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are accounting practices outside Smithtown shown here?
The firms holding an address in Smithtown number 4 of the 15 here. The rest come from other towns within 15 mi. Assurance work spans a region comfortably, so sector experience usually outweighs the drive. Distances are straight-line.
Saranto
“Saranto has systems in place that assure everything that is done in a very timely manner.”
SMG ABA
“Their staff is warm, attentive, and always have a quick response rate whenever I reach out with inquiries.”
Cerini & Associates
“Very helpful info that took them some time and effort to pull together.”
Castaldo CPA
“Used for the last 2 years and has always gotten me the best return possible.”
Thomas Brown CPA
“I contacted Thomas Brown CPA and they corrected the errors, amended the return and I got a refund.”
Michels & Hanley Cpas
“They took the time to review everything and offered suggestions that really helped me save money on my taxes!”
United Financial Planning Group
“I can't imagine my husband and I making our way through our retirement years without Gerry Barrasso guiding us financially.”
Ross & Company, CPA
“I was immediately sure I was in good hands and have already recommended them to others who have used their services.”
Jones, Little & Co., Cpa's
“Always up to date with changing tax laws and very professional and always willing to answer questions and concerns.”
Why these companies made our list
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