At Castaldo CPA, we have a special talent for construction accounting services and tax reduction strategies. Our exceptional guidance and support will fortify your business with measurable results you’ll see in your bottom line. We'll save you money on taxes and will empower you to make better business decisions because you'll always have an up-to-date understanding of revenue and overhead costs.
We've worked with many construction businesses just like yours so we understand how to meet your unique accounting and reporting needs. We’ll make job costing and tracking expenses easier and more efficient so you can concentrate on running your work sites and finishing projects on time. While you're busy with daily operations, we'll keep your bookkeeping organized and find better ways to manage cash flow so you always know where your jobs and your business stand financially. We'll also design a tax strategy to limit tax obligations while keeping your business compliant with all current state and federal regulations. Because we care about every client, we will make ourselves available when you call with a financial concern or tax question and will always take the time to assist you with clear explanations and suggestions.
At Castaldo CPA, we work with all types of small contractors and tradesman on Long Island. We also serve both residential and commercial property managers. Call us today at 631-302-1945 or request a free consultation.

Whether you're a contractor or a local tradesman, we’ll provide the accounting your business requires to run smoothly.
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Construction businesses face unique financial challenges that many general accounting firms don't regularly encounter, including job costing, work-in-progress (WIP) reporting, change orders, retainage, and fluctuating cash flow. A construction-focused CPA understands these complexities and can provide proactive tax planning, financial reporting, and business guidance throughout the year—not just during tax season. At Castaldo CPA, we help construction companies throughout Long Island build stronger financial systems, improve profitability, and make more informed business decisions.
Improving profitability starts with understanding where your money is being made—and where it's being lost. A construction CPA can help you implement accurate job costing, monitor labor and material costs, track project performance, and identify opportunities to improve efficiency. With better financial reporting and proactive planning, construction business owners can make smarter decisions that support long-term growth and stronger profit margins.
Yes. While no CPA can eliminate taxes entirely, proactive tax planning can help construction businesses legally reduce their tax burden. From equipment purchases and depreciation strategies to entity selection and industry-specific deductions, planning throughout the year creates opportunities to lower taxes before filing deadlines. At Castaldo CPA, we work with construction companies across Long Island to develop tax strategies that improve cash flow and support long-term financial success.
Job costing allows you to track the true cost and profitability of every project by monitoring labor, materials, equipment, subcontractor expenses, and overhead. Accurate job costing helps improve estimating, identify cost overruns early, and provide the financial insights needed to bid future projects more competitively. Better job costing leads to better business decisions and healthier profit margins.
We provide specialized accounting and tax services designed specifically for construction companies, including construction accounting, bookkeeping, tax planning, outsourced controller services, QuickBooks support, financial reporting, cash flow management, and business advisory services. At Castaldo CPA, we proudly serve construction businesses throughout Long Island with proactive financial guidance designed to help them operate more efficiently, reduce taxes, and achieve sustainable growth.