is new jersey a no fault state divorce? Divorce is a legal process that allows married couples to legally end their marriage. To file for divorce in New Jersey, at least one spouse must have been a resident of the state for at least one year before filing. New Jersey allows for both fault and no-fault divorces. A no-fault divorce can be granted based on irreconcilable differences, meaning the marriage has broken down with no hope for reconciliation. A fault divorce can be granted based on factors such as adultery, desertion, extreme cruelty, or imprisonment.  And  is new jersey a no fault state for divorce can be either fault or no-fault and requires residency requirements.