Kurt age 50 and Anna age 51 are married. They have three children who live with them: Carlos age 2 Jennifer age 4 and Tim age 10. Kurt has a son John age 16 from a previous marriage that he supports. John lives with Kurt and Anna during the summer and with his mother during the rest of the year. Anna has a daughter Tina age 20 who they support. Tina earns $6,000 from a part time job, does not go to school, and lives with Kurt and Anna. Kurt also supports his parents who do not live with them. His parents only income is $15,000 of social security benefits. Kurt's salary is $50,000 and Ann's salary is $70,000. This is the only income they have. Calculate tax refund or tax due assuming their combined federal tax withheld is $6,000.