The Longs also have the following interest income for the year: Interest from Idaho Bank and Trust bond portfolio $42,810 The Longs have two dependent children, Bill (Social Security number mber full-time -7654) Both Bill and Martha ar e full-tim ax payment to the IRS Required: Complete the Longs' federal tax return for 2018 on Form 1040, Schedule 1 aniy number 345-67-5654), Both Bil 123 high school students, ages 17 and 18, respectively. Russel's Social Security number 664-98-5678 and Linda's is 554-98-3946. They made an estimated t of $2,500 on December 31, 2018 Schedule 5, Schedule B, Schedule C and Form 8829. Do not complete Form 4562 (depreciation)