Best Certified Public Accountants in Islip, NY

The highest-rated Audit, Tax and Advisory companies out of 119 vetted & reviewed in the Islip area.

King and Associates, CPA

King and Associates, CPA

(1)
Consulting Services, Tax Services, Business Valuations
“Quality quick service would recommend them to any of my family members or business associates.”
Transparent Fees & Pricing
In Business Since 2007
320 Carleton Ave #3500, Central Islip, NY 11722
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Mlcpas

Mlcpas

(3)
Tax Consultation, Bookkeeping and Payroll, Businesses
“Every year my return have some intricacies ranging from multiple state taxes, double taxation, ITIN application, child tax credit to Foreign earned income reporting.”
In Business Since 2020
143 E Main St, East Islip, NY 11730
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Law Offices of David Okrent

Law Offices of David Okrent

(18)
  • Patient
  • Team
  • Compassion
“After seeing the complexities of nursing home care and how compassionate and competently it was taken care of by David's office, we knew exactly where to go.”
In Business Since 2017
Serving Islip Area
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Kyle F. Lester, CPA

Kyle F. Lester, CPA

(25)
Tax Services, Quickbooks Services, Business Services
“Putting the effort into finding a legal and tax expert who could make the process easy for me, answer my questions, and help me understand things, was a much smarter investment of my time and money than utilizing an online service.”
Transparent Fees & Pricing
Offers Financing Options
Emergency Services
Free Initial Consultation
Serving Islip Area
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Ross & Company, CPA

Ross & Company, CPA

(30)
  • Tax Returns
  • Team
  • Responsive
“We dedicated countless hours and worked very hard on our store stocking our virtual shelves and shipping thousands of packages to customers across the country.”
Transparent Fees & Pricing
In Business Since 2005
5 Florence Ave, Smithtown, NY
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James Castaldo CPA & Associates

James Castaldo CPA & Associates

(29)
Quickbooks Services, Outsourced Bookkeeping, Incorporation
“With so much time spent on building a brand we relied too much on previous accountants who created an absolute accounting mess that cost us thousands of dollars.”
Free Initial Consultation
Accepts Debit, Check, All Major Credit Cards
In Business Since 2010
Serving Islip Area
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Taxmaster of Melville

Taxmaster of Melville

(29)
  • Call
  • Accountant
  • Team
“I appreciate that he is available for advice year round should any tax questions arise, and he patiently explains how the tax laws work and how they apply to my situation.”
Transparent Fees & Pricing
Free Initial Consultation
Accepts All Major Credit Cards
In Business Since 1998
Serving Islip Area
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Ambrosio & Bellotti, Cpas

Ambrosio & Bellotti, Cpas

(2)
Cash Flow Management, Quickanswers, Audits - Reviews - Compilations
“Very attentive to details and they always go above and beyond!”
Transparent Fees & Pricing
Offers Financing Options
Licensed, BBB Rating: A
In Business Since 2007
Serving Islip Area
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Francis Tax and Accounting Service

Francis Tax and Accounting Service

(23)
CPA and EA Exam Coaching, Tax & Accounting Services
“I am a retired IRS Employee and could do my own taxes but I know she is that second set of eyes to keep me doing my tax obligations and not paying more than I have to.”
Transparent Fees & Pricing
Accepts All Major Credit Cards
In Business Since 2012
Serving Islip Area
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Thomas Brown CPA

Thomas Brown CPA

(27)
  • Pleasure
  • Financial
“Thomas Brown and his staff are always courteous, knowledgeable, responsive, appropriate, creative, and helpful and all within the parameters of the rules and regulations governing taxation.”
Free Initial Consultation
Accepts All Major Credit Cards
In Business Since 2009
Serving Islip Area
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Cerini & Associates

Cerini & Associates

(7)
Tax & Business Advisory, Consulting, Accounting & Auditing
“Ken and his associates are extremely knowledgeable in the SED Preschool Special Education world and are always very willing to share information across the state.”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
In Business Since 1994
Serving Islip Area
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Herman P Ortiz CPA

Herman P Ortiz CPA

(17)
Tax Services, Specialty Tax Services, Business Services
“They've done an excellent job, are readily available whenever I have questions and offer advice and solutions to benefit myself and business, that I otherwise wouldn't know.”
Offers Financing Options
Transparent Fees & Pricing
In Business Since 2016
Serving Islip Area
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Michels & Hanley Cpas

Michels & Hanley Cpas

(20)
Tax Services, Forensic Accounting, Tax Return Review
“The whole staff is always there for me to answer any questions I have and I never have to wait days for someone to send me reports I may need or just give me simple advice.”
Offers Financing Options
Transparent Fees & Pricing
In Business Since 2006
Serving Islip Area
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GUY A. Finocchiaro, CPA

GUY A. Finocchiaro, CPA

(20)
  • Tax Return
  • Questions
  • Emails
“He is incredibly knowledgeable, uses a secure portal for advanced security, and is very responsive to emails and telephone calls which was most important to me.”
Free Initial Consultation
Transparent Fees & Pricing
In Business Since 2008
Serving Islip Area
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Edwin Casanova, CPA

Edwin Casanova, CPA

(23)
For Small Businesses, Tax Problem Resolution, For Individuals
“Even when my husband and I stare at him with a glazed look of confusion over our faces, he's able to explain what he's doing or what needs to be done in a way that we can understand.”
In Business Since 2015
Serving Islip Area
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Michael J. Berger and Co., Cpa's

Michael J. Berger and Co., Cpa's

(22)
State Tax Representation, Auditing Services, Tax Services
“We've been clients of the firm over 30 years and find everyone to be professional, knowledgable, and thorough in both areas of business and personal tax.”
Accepts Check
In Business Since 1983
Serving Islip Area
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Sales Tax Defense

Sales Tax Defense

(5)
Sales & Use Tax Due Diligence, Nexus Studies, Responsible Person Assessments
“I would absolutely recommend their services to Friends & Family.”
Licensed, BBB Rating: A+
In Business Since 2012
Serving Islip Area
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Raisman CPA

Raisman CPA

(6)
Tax Services, Quickbooks Services, Business Services
“I have this respect for Al and the firm because no matter what comes up requiring their services, I know it will be handled proffessionally and thoroughly.”
Transparent Fees & Pricing
Free Initial Consultation
Accepts All Major Credit Cards
In Business Since 2020
996 W Jericho Turnpike 2nd Floor, Smithtown, NY
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Rost & Company, Cpas

Rost & Company, Cpas

(6)
Tax Services, Peer Review Preparation & Remediation, Business Services
“I will recommend this company to my friends and family.”
Offers Financing Options
Free Initial Consultation
Transparent Fees & Pricing
In Business Since 2017
Serving Islip Area
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Joseph M Schwan CPA

Joseph M Schwan CPA

(10)
  • Team
“The Schwan team is wonderful - very professional, highly competent, and really client-focused.”
Offers Financing Options
Free Initial Consultation
Transparent Fees & Pricing
In Business Since 2005
Serving Islip Area
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William Carpenter CPA

William Carpenter CPA

(8)
Bookkeeping, Business Valuations, Financial Planning
“I have been using him for over 25 years both for my personnel and business needs and I find him honest, hard working and very up on all the new laws and mandates .”
Licensed
In Business Since 1999
Serving Islip Area
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Mac Tax (Macari CPA

Mac Tax (Macari CPA

(18)
Payroll, Sales Tax, Tax Consulting (Including Guidance on Crypto and Nfts)
“They are on the cutting edge of the latest rules and regulations you need to know to be in compliance, especially in emerging industries such as crypto.”
In Business Since 2021
Serving Islip Area
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Edward Helm CPA

Edward Helm CPA

(13)
Quickbooks Accounting, Outsourced Accounting & Bookkeeping, Incorporation and New Business Advisory
“It is nice to know there is a reliable source that takes a personal interest in my finances and has provided useful recommendations and tips on investment options that would suit my needs.”
Free Initial Consultation
In Business Since 1985
Serving Islip Area
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SMG ABA

SMG ABA

(30)
  • Hospitality
  • Restaurant
  • Call
“They are hands on in our business and have provided a level of expertise, knowledge, and advice that has really helped us improve our company's performance.”
In Business Since 2021
Serving Islip Area
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Financial Statement Audit Services in Islip, NY Cost Estimates

Minimum cost
$1234
Maximum cost
$4319
National Average
$2468
Avg Per Hour Rates
$371
$2222
$3085
Typical price range is based on 291 cost profiles
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Average Cost $2468
Minimum cost $1234
Maximum cost $4319
Avg Per Hour Rates $371

Typical range $2222 to $3085 is based on 291 cost profiles.

Why these companies made our list

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