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Welcome

On this website, you will find information about Castiglia, LLP, including our list of services. We have also provided you with online resources to assist in the tax process and financial decision-making. These tools include downloadable tax forms and publications, financial calculators, news and links to other useful sites. Whether you are an individual or business in or around Commack, Castiglia, LLP has years of valuable experience assisting professionals with their accounting needs.