As in autosomal recessive inheritance, two copies of a disease allele on the X chromosome are required for an individual with two X chromosomes (a female) to be affected with an X-linked recessive disease.
The form 1098-T is used by the student or whoever pays the qualified tuition or educational expenses to claim a credit to taxes filed on IRS Form 1040 or 1040-A. The form will show the student's name, address, social security number and other identifying information.
When you pay the post-secondary school costs, even for a high school student, the school sends you a Form 1098-T at the end of the year that shows how much you paid. When you file your taxes, you have to use either Form 1040 or Form 1040A. To claim the tuition and fees deduction, you have to use Form 8917.or example, if your child enrolls in a biology course at the local college as part of an early-entry program while he's still in high school, you could use the tuition that you pay to the college for the deduction. The deduction is limited to $4,000 per year.