The Florida Joint Filing Agreement (JFK) is a legal document that allows married couples to file their state income tax returns jointly in the state of Florida. When a couple chooses to file their taxes jointly, they combine their incomes, deductions, and credits, ultimately resulting in a potentially lower tax liability compared to filing separately. The Florida JFK requires both spouses to sign the agreement, acknowledging that their combined tax return will be filed jointly. By signing this document, both individuals agree to be jointly and severally liable for any taxes owed, penalties, or interest that may arise from their filing. This means that each spouse is individually responsible for the entire tax liability, even if one spouse earns most of the income or incurs most of the expenses. Filing taxes jointly through the Florida JFK offers several advantages, including potentially lower tax rates, higher standard deductions, and eligibility for various tax credits that may not be available to couples who file separately. Additionally, it simplifies the filing process by consolidating all income and deductions into a single tax return. It is crucial to note that the Florida JFK is specifically for state income taxes and does not affect the filing status for federal income taxes. Couples may choose to file their federal taxes jointly or separately, independent of their decision regarding the Florida JFK. In some cases, couples may not be eligible to file a joint tax return through the Florida JFK. If one spouse is a nonresident or part-year resident of Florida, they must file their state tax return separately. Nonresidents who earn income in Florida should refer to the state's guidelines for filing requirements. While the Florida JFK does not have different types, it is important to understand various related terms and concepts when discussing joint filing agreements. These terms may include "joint and several liabilities," "marital status," "state income tax return," "resident/nonresident," and "part-year resident."