Castaldo CPA

Castaldo CPA is a certified public accounting firm in Melville, New York, serving small businesses and individuals across Long Island with specialized accounting and tax services. The firm offers comprehensive solutions including tax planning and preparation, outsourced bookkeeping, business incorporation, estate planning, retirement planning, and state and local tax services. With a focus on proactive tax strategies, Castaldo CPA helps clients reduce liabilities, maximize profits, and navigate complex tax regulations, particularly in New York’s evolving tax landscape. The firm also provides cost segregation services to accelerate depreciation and increase cash flow for real estate investors. Serving clients in Melville, Hauppauge, and Lake Grove, Castaldo CPA is known for its personalized approach and commitment to long-term professional relationships. The firm maintains a 4.90 rating based on client feedback, reflecting strong satisfaction with its expertise and service.

Castaldo CPA emphasizes strategic, forward-thinking financial guidance, drawing on years of experience to help clients anticipate tax law changes and implement compliant, effective planning techniques. The firm’s certified QuickBooks® ProAdvisors offer specialized support for accounting software integration, ensuring accurate and efficient financial management. Services are tailored to both new and established businesses, with a focus on developing sound business plans and selecting optimal business structures to reduce tax burdens. The firm also provides detailed, IRS-compliant reports for cost segregation studies and offers expert support in sales and use tax, franchise tax, nexus filings, and tax incentive analysis. Every client receives individualized attention, with the goal of building lasting partnerships grounded in trust and financial clarity.

Located at 68 S Service Rd in Melville, the firm sits within a commercial corridor that serves the broader Long Island region. The address is situated near major transportation routes and business hubs, providing convenient access for clients across the area.

Castaldo CPA stands out for its consistently strong online presence, with a well-optimized website that search engines index effectively and detailed, accurate information readily available. This transparency and clarity enhance visibility and trust, making the firm a reliable choice for local clients seeking expert financial guidance.

As a trusted accounting partner in Melville, Castaldo CPA combines deep local knowledge with national tax expertise, empowering small businesses and individuals to achieve their financial goals with confidence.