1
Kassman Accounting
5.0(583 reviews)
West Islip, NY
AccountantUpdated September 2026
Best Accountants in West Islip, NY (2026)
Looking for a accountant in West Islip? We've compiled a list of the top 20 verified accountants in West Islip, NY based on ratings, reviews, and public business records.
83
Total Accountants
20
Top Rated
4.7
Avg Rating
8,735
Total Reviews
Top 20 Accountants in West Islip, NY
2
MKY Accounting & Tax Solutions
5.0(149 reviews)
West Islip, NY
3
LD Tax Pro Inc
5.0(123 reviews)
West Islip, NY
4
D&R Agencies
5.0(66 reviews)
West Islip, NY
5
Tait's Tax Service INC
5.0(64 reviews)
West Islip, NY
6
Castaldo CPA
5.0(51 reviews)
West Islip, NY
7
MG Income Tax Service
5.0(42 reviews)
West Islip, NY
8
Joseph R Seimer CPA
5.0(31 reviews)
West Islip, NY
9
Par Excellence Taxes, LLC
5.0(28 reviews)
West Islip, NY
10
360 TAX & BUSINESS SOLUTIONS
5.0(24 reviews)
West Islip, NY
11
Raisman CPA P.C.
5.0(24 reviews)
West Islip, NY
12
Lou Ciciliato, CPA PC
5.0(12 reviews)
West Islip, NY
13
Beneli Tax Services
5.0(10 reviews)
West Islip, NY
14
Straight Tax
5.0(10 reviews)
West Islip, NY
15
henry aguilar & associates LLC
5.0(8 reviews)
West Islip, NY
16
Lobel Accounting
5.0(8 reviews)
West Islip, NY
17
Shelton Tax & Accounting
5.0(8 reviews)
West Islip, NY
18
Justin D. Restmeyer CPA
5.0(7 reviews)
West Islip, NY
19
M&D Accounting Multiservice Associates, LLC
5.0(7 reviews)
West Islip, NY
20
Warenik-Serini Tax Services
5.0(5 reviews)
West Islip, NY
How We Chose These Accountants
Our directory aggregates data from multiple public sources to compile the most comprehensive list of accountants in West Islip, NY. Here's how we evaluate and rank professionals:
- Public Licensing Records — We verify that each professional holds valid, up-to-date licenses and registrations in NY.
- NPI Registry & Business Records — For healthcare professionals, we cross-reference the National Provider Identifier registry. For other verticals, we use state business filings and industry databases.
- Customer Ratings & Reviews — We aggregate ratings from major review platforms to surface the highest-quality professionals.
- Completeness of Information — Professionals with verified contact details, addresses, and active online presence rank higher.
Tips for Choosing a Accountant in West Islip
Check Reviews & Ratings
Look for accountants with consistently high ratings and a meaningful number of reviews. A accountant with 4.5 stars and 100+ reviews is generally more reliable than one with 5 stars and only 2 reviews.
Verify Credentials
Always verify that the accountant holds appropriate licenses for NY. Check with your state's licensing board for the most up-to-date information.
Compare Multiple Options
Don't settle for the first option. Contact at least 2-3 accountants to compare services, availability, and pricing before making your decision.
Ask About Experience
Inquire about the accountant's experience with your specific needs. Specialists who focus on particular areas may provide better outcomes than generalists.
Frequently Asked Questions
How many accountants are in West Islip, NY?
Our directory currently lists 83 verified accountants in West Islip, NY. This number is regularly updated as new professionals are added to our database.
What is the average rating for accountants in West Islip?
The average rating for accountants in West Islip, NY is 4.7 out of 5 stars, based on 8,735 total reviews across all listed professionals.
How do I choose the best accountant in West Islip?
Start by reviewing ratings and the number of reviews above. Look for professionals with consistent high marks and verified credentials. We recommend contacting 2-3 options to compare availability, services, and pricing.
Find a Accountant in West Islip Today
Browse our complete directory of 83 accountants in West Islip, NY. Filter by rating, read reviews, and request quotes.
Browse All Accountants in West Islip