New York Joint Filing Agreement is a legal document that allows married couples to file their state taxes jointly instead of individually. This agreement is applicable for residents of New York State who are married and want to combine their income, deductions, and credits when filing their state income taxes. The New York Joint Filing Agreement provides various benefits to eligible couples. By filing jointly, couples can potentially lower their tax liability, qualify for certain deductions and credits, and simplify the tax filing process. It is important to note that this agreement only applies to state taxes and not federal taxes. There are no different types of New York Joint Filing Agreement itself. However, there are different scenarios in which couples may consider utilizing this agreement: 1. Married couples residing in New York State: This is the most common scenario where couples, who are legally married and residing in New York, choose to file their state taxes jointly. 2. Couples with different residency statuses: In some cases, one spouse may be a New York resident, while the other is a non-resident or part-year resident. In such cases, the New York Joint Filing Agreement allows the couple to still file jointly, combining their income earned both inside and outside of New York. 3. Same-sex married couples: Following the legalization of same-sex marriage, New York Joint Filing Agreement is equally applicable to same-sex married couples as it is to opposite-sex married couples. To utilize the New York Joint Filing Agreement, couples must complete Form IT-201-D, which is the Joint Filing Agreement form provided by the New York State Department of Taxation and Finance. This form requires couples to provide their personal information, marital status, and income details while indicating their decision to file jointly. In summary, the New York Joint Filing Agreement is a legal arrangement that allows married couples residing in New York State to combine their income, deductions, and credits when filing their state tax returns. It offers various benefits to eligible couples, simplifying the tax filing process and potentially reducing their tax liability. It is important for couples to carefully review the requirements and complete Form IT-201-D accurately to take advantage of this agreement.