The New York Packet for Dispute over Refund is a packet of documents that can be used to dispute a refund from the New York State Department of Taxation and Finance. This packet includes a letter of refund dispute, a copy of the taxpayer’s return, copies of any relevant documents, and a completed Form AU-11, Request for Refund or Credit. There are two types of New York Packet for Dispute over Refund: one for individuals and one for businesses. The individual packet includes the documents mentioned above, as well as Form IT-112R, Nonresident and Part-Year Resident Credit Computation. The business packet includes the documents mentioned above, as well as Form AU-11-I, Request for Refund or Credit for Businesses.