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Notchbooks
- Informative
- Tax Return
- Team
“The emails back and forth to collect my information and to ask questions made me feel like they actually cared and wanted to get everything correct for my return.”
Best Bookkeeping Services in Smithtown, NY
24 companies listed · 6 in Smithtown · 1 open 24/7 · 10 open weekends · 21 rated 4.5+
Data verified October 18, 2026
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Ross & Company, CPA
- Office
- Questions
- Team
“They provide an incredible technological platform that allows you several ways to safely upload all your tax documentation and provides a customer portal where you can view your past and present tax information.”
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Raisman CPA
- Generations
“I've been working with Raisman CPA for decades - Al & Cheryl are my go-to CP As for all my business needs and I've only heard great things from all the clients I referred to them over the years.”
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Support HQ
- Bookkeeping
“Support HQ has been instrumental in helping me with my taxes every year but now they have helped me establish my business and best practices for book keeping and payroll.”
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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.”
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Nick J. Giannitsas CPA
“NICK is awsome, we actually miss our in person appointment with him, he is efficient and always provides excellent service.”
The 24 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
6 of the 24 companies we list are based in Smithtown; the other 18 serve Smithtown from towns including Melville (12 mi), Massapequa (18 mi) and Hauppauge (4 mi). 23 of the companies on this page have a rating, from 4.0 to 5.0 across 1,418 reviews; 9 have 50 or more reviews and 21 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (98%), responsiveness (88%) and quality (69%). 1 is open around the clock; 10 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are tax services (10), business services (8), services for individuals (5), estate planning (4) and financial planning (4). 1 shows a license on its website and 1 has a BBB rating of A or A+. 15 have ten or more years of experience, the longest 28 years. 1 offers urgent consultations; 7 offer payment plans; 8 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?
5 of the 24 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.
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Sound Accounting
“They communicate with clients very well; taxes are done quickly, professionally, and at a very reasonable price.”
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Jeffrey T Spiegel CPA
“Count on ongoing contact, personal attention and customized service. No client's financial life is etched in stone. Jeff will talk to you throughout the year to make sure you're getting the services you need, when you need them, as well as planning f...”
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Lindenhurst CPA
- Future
- Company
- Questions
“And if I would recommend anyone for this job I am telling you wholeheartedly and let Christ be my witness that he would be the answer you would want to seek for any tax related purposes”
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Montalvo Tax
- Trust
- Retirement
- Questions
“He really took the time to make sure she understood everything and even pointed out that her old accountant was filing papers for her that were unnecessary just so he could charge her for it.”
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Taxmaster of Melville
- Attention
- Company
- Questions
“I was referred to Taxmaster by a friend after I had expressed my frustration about my previous CPA and remain eternally grateful for the recommendation!”
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Kassman Accounting
- Knowledge
- Job
- Team
“And it's not just the owner Myles Kassman who is incredible and a true professional, but if you read some of the reviews and see what people say about the other people at the company at many levels, starting with his son Marshall, it's not a one-man ...”
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SMG ABA
- My Business
- Expertise
- Team
“Each partner is always accessible, and prepared to explain various tax situations in as much detail as you can consume; no ask is too big or too small.”
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James Castaldo CPA & Associates
“My books & records, payroll, quarterlies and personal taxes have been meticulously done by James every year, and I continue to give him the highest recommendation.”
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Bookkeeper360
“We have been working with Courtney for a few years and she is nothing short of phenomenal- easy to work with, strong communication, gets the job done efficiently and easily.”
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Herman P Ortiz CPA
- Efficient
- Financial
- Tax Returns
“The accounting team at Herman P Ortiz CPA PC with their accounting, tax and advisory skills were able to save my two residential properties from foreclosure.”
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O'Neill & Associates
- Tax Returns
- Questions
- Laws
“Patrick was knowledgeable, courteous and did an outstanding job on our tax returns.”
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Ambrosio & Bellotti, Cpas
“I have been using Ambrosio and Bellotti for as long as I can remember and I can't say enough good things about them!”
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Michels & Hanley Cpas
- Team
- Responsive
- Communication
“I have been working with Brian Michels for over 5 years and he has been very instrumental in performing bookkeeping and doing my corporate taxes for numerous accounts.”
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Eckstein Tax Services
“I work for Guardian in NYC and live in Huntington, NY - my issue was that I was paying City Tax but Michael called me up this evening, explained everything very clearly and concisely to correct the issue on my tax return documents, and I was able to ...”
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Rost & Company, Cpas
- Team
- Tax Return
- Questions
“Overall, I highly recommend Bobby's team for anyone looking for experienced, reliable, and trustworthy accountants who will get get your tax return finalized quickly with a favorable outcome.”
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Weisman & Co., Cpa's
- Payment
- Questions
- Mind
“They are not only the ultimate professionals in accounting but are always available to answer questions and personal attention that gives you the confidence they are doing whatever they can to help you.”
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Anne Napolitano Consulting
- Team
- Knowledge
- Small Business
“If you want to be a mom & pop operation and do your own bookkeeping, that's fine, but if you want to expand your business, or just have it run seamlessly, AND have time, let ANC handle the numbers.”
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Edward Helm CPA
“Im highly recommending Ed and his accounting services to all my friends & family as im very satisfied with his professionalism, communication, timely responses, on point knowledge, and friendly customer service.”
Bookkeeping and Controller Services in Smithtown, NY Cost Estimates
Minimum cost
$592
Maximum cost
$8808
National Average
$1419
Avg Per Hour Rates
$54
$1064
$2365
Fair price range is based on 518 cost profiles
Why these companies made our list
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