William A. Gregg, a high school educator, and Mary W. Gregg, a microbiologist, are married and file a joint income tax return for 2019. Neither William nor Mary is over 50 years old, and both have excellent sight. They provide the sole support of their three children: Barry, Kimberly, and Rachel (all under age 17). The following information is from their records for 2019:

salaries and wages, William. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54,000

Federal income tax withheld. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,000
Salaries and wages, Mary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60,000

Federal income tax withheld. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6,000
Interest income—Home Savings and Loan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 690

Interest income—City Bank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

Tax-exempt interest income—State of Texas Bonds . . . . . . . . . . . . . . . . . . . . . . 1,400
Itemized deductions as follows:

Hospitalization insurance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Unreimbursed fees of doctors, hospitals, etc. . . . . . . . . . . . . . . . . . . . . . . . . 740

Unreimbursed prescription drugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Real estate taxes on residence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6,300

State income taxes paid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,700
State sales taxes paid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 720

Interest paid on original home mortgage . . . . . . . . . . . . . . . . . . . . . . . . . . . .18,430
Charitable contribution—Faith Church. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,000

Charitable contribution—State University. . . . . . . . . . . . . . . . . . . . . . . . . . . .200
Quarterly estimated federal taxes paid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,500

Calculate the 2019 Federal income tax and the tax due (or refund) for the Greggs assuming they file a joint return. Form 1040, along with Schedules A and B, may be completed. Supply fictitious information for the address and Social Security numbers.