Mar 2026
Had the pleasure of working with Nick. Nick was professional , knowledgable and made the process of doing corporate and personal taxes painless. Im very happy with this firm. I have signed with them for myself and my medical practice!
About James Castaldo CPA & Associates
James Castaldo CPA & Associates is a reputable CPA firm located in Melville, NY, specializing in small business accounting and tax services since 2005. The firm has received recognition, including the Clutch Award for Top Accounting Firms in New York City in 2021. Their services encompass a variety of areas, including business accounting, tax preparation, financial statements, bookkeeping, and more, catering to industries such as restaurants, transportation, and construction.
Clients consistently praise the firm's staff for their knowledge, helpfulness, and professionalism. Many have relied on James Castaldo and his team for over a decade, appreciating their expertise in current tax laws and their ability to manage all necessary filings with ease. The firm is known for being responsive and reliable, with clients expressing high levels of satisfaction and recommending their services to others in need of accounting assistance. Overall, James Castaldo CPA & Associates is recognized as a top choice for accounting services on Long Island.
Reviews
Sep 2025
I have been a client of James for many years now. He and his team know all the current tax laws providing me with the best income tax return each and every year.
My five star review shows my confidence in James and his team, their service stands second to NO ONE!
Feb 2025
James Castaldo and his talented team have taken care of my personal and business taxes for over a decade. It's so comforting to know that James has my back and files all the forms and documents that the IRS demands without me having to ask for their help. I am so grateful for their assistance and I would wholeheartedly recommend them to anyone of need of accounting services.
Photos
Hours
Monday 9AM - 5PM
Tuesday 9AM - 5PM
Wednesday 9AM - 5PM
Thursday 9AM - 5PM
Friday 9AM - 5PM
Saturday Closed
Sunday Closed
Location
68 South Service Road Suite 100, Melville, NY 11747
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