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Notchbooks
“We are very pleased with the professionalism of the whole team at Notchbooks.”
Best Bookkeeping Services in Smithtown, NY
15 companies listed · 4 in Smithtown · 5 open weekends · 12 rated 4.5+ · 1 shows a license
Data verified October 21, 2026
Raisman CPA
“I've been working with Raisman CPA for decades - Al & Cheryl are my go-to CPAs for all my business needs and I've only heard great things from all the clients I referred to them over the years.”
Ken Higgins, CPA
“His knowledge, professionalism and guidance has ensured timely and accurate tax preparation as well as helping us to establish LLC's for my and my son's businesses.”
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
Kassman Accounting
“He is very efficient, very informative and always looking out for his clients.”
The 15 companies listed for Smithtown, NY keep books, reconcile accounts and close the month for businesses. What each says about its packages and software comes from its own website; ratings and quotes come from public reviews.
Area overview: Smithtown, NY
4 of the 15 companies we list are based in Smithtown; the other 11 serve Smithtown from towns including Hauppauge (4 mi), Nesconset (4 mi) and Islandia (5 mi). 14 of the companies on this page have a rating, from 4.2 to 5.0 across 1,171 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 companies on this page are "knowledge" and "efficient". 5 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are tax services (7), business services (5), quickbooks services (3), services for individuals (3) and estate planning (2). 1 shows a license on its website and 1 has a BBB rating of A or A+. 11 have ten or more years of experience, the longest 21 years. 5 offer payment plans; 4 offer a free initial consultation and 1 lists coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
Can I request help online from bookkeepers listed for Smithtown?
2 of the 15 companies take inquiries or appointment requests through their own website. A company without that option works by phone or email. Whichever you use, say what software you run and roughly how many transactions a month you have. It is what decides the price.
SMG ABA
“Scotto and Melchiorre have been phenomenal their professionalism and communication is second to none.”
Castaldo CPA
“Their willingness to provide guidance and give advice makes them a must have.”
Michels & Hanley Cpas
“They are uniquely focused on the needs of the Small Business Owner and Professional Individuals, and are willing to go the extra mile to ensure that make sure I get the guidance I need for my specific situation.”
Ross & Company, CPA
“I rely on him for both my corporate tax work as well as my personal.”
Bookwise Business Solutions
“I was completely impressed with their professionalism and the customer service.”
Sebastiano Vitelli & Co Accountants & Consultants
“Been using him for 30 years and would never go anywhere else.”
Rost & Company, Cpas
“Hands down, the best CPA firm!!”
O'Hara & Company
“I was referred to O'Hara CPA years ago and I am more than happy with the service that they provide me every year.”
Weisman & Co., Cpa's
“Lanny and his staff are extremely knowledgeable and reliable in every aspect of accounting.”
Why these companies made our list
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