New York Packet for Dispute over Refund is a set of documents for taxpayers in the state of New York who wish to dispute a refund decision made by the New York State Department of Taxation and Finance. This packet includes instructions, forms, and a guide to help taxpayers understand the process of filing a dispute over a refund. There are three types of New York Packet for Dispute over Refund: Form DTF-162, Form DTF-162-I, and Form DTF-162-C. Form DTF-162 is used to dispute a decision made by the Department of Taxation and Finance, Form DTF-162-I is used to dispute a decision made by the Internal Revenue Service, and Form DTF-162-C is used to dispute a decision made by a county or local tax department. The packet also includes a guide to help taxpayers understand the process and how to prepare their appeal properly.