Run a free full auditCastaldo CPA is an Accountant in Melville, NY, located at 68 S Service Rd #100. The firm provides accounting and tax services for small businesses and individuals in the Long Island area, including tax preparation, outsourced accounting, bookkeeping, retirement and estate planning, and new business advisement. Clients can access specialized offerings such as cost segregation studies to accelerate depreciation deductions, state and local tax compliance including sales and use tax and nexus filings, and assistance with business incorporation and entity selection. The team includes Certified QuickBooks ProAdvisors and offers a free initial consultation. Castaldo CPA holds a rating of 4.90 based on customer reviews.
The firm emphasizes proactive tax strategies that are legal and ethical, aiming to minimize tax liabilities and retain more profits for clients. James Castaldo CPA & Associates provides personalized support, focusing on forming long-standing professional relationships by listening to concerns and forging plans to meet accounting, bookkeeping, and tax needs. The staff stays updated on tax law revisions to develop strategies that minimize the impact on client profits. For new businesses, they help select the right structure and develop sound business plans. The firm also provides detailed cost segregation reports designed to meet or exceed IRS guidelines to withstand scrutiny.
Castaldo CPA maintains a 4.90 rating from its customers. The firm is known for its expertise in state and local tax regulations in New York, helping businesses avoid overpayments and penalties. It serves the Melville area and broader Long Island community with a focus on effective tax planning and compliance.
BizScoreAI gives Castaldo CPA a performance score of 86 out of 100. This rating reflects how quickly the website loads, which keeps visitors on the page and serves as a factor in search engine rankings.
BizScoreAI scanned the website li-ny-cpa.com on July 15, 2026. Castaldo CPA of Melville has a BizScore of 55 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 8 of 25 points, Content Readiness 10 of 30 points, AI Trust Signals 6 of 20 points.
Website audit sub-scores (out of 100): On-Page 81, Technical 85, Performance 68, Content 89.
Strengths: 5 checks passed. AI Crawler Access, AI Content Blocking, Organization Schema, Google Business Profile Link, Meta Description.
Areas to improve: 12 checks. llms.txt (failed), FAQPage Schema (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Q&A Content (failed), Speakable Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), AI-Parseable Headings (warning), About/Team Page (warning), XML Sitemap (warning), Author Signals (warning).
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