text: The amount of income necessitating a tax return filing depends on your filing status:\nSingle: $9,450\nMarried, joint return, both spouses over 65: $18,400\nMarried, joint return, one spouse over 65: $17,400\nMarried, separate return: $3,200\nHead of Household: $11,750\nWidow or Widower with dependent child: $14,200