View full size image. How long a healthy pregnancy lasts can vary by as much as five weeks, even when doctors precisely determined the date of conception, a new study suggests.
Exemptions for dependents. You can usually claim an exemption for each of your dependents. A dependent is either your child or a relative who meets a set of tests. You can't claim your spouse as a dependent. You must list the Social Security number of each dependent you claim on your tax return.
Guy cannot claim exemption from withholding when he fills out Form W-4 because his parents will be able to claim him as a dependent, his gross income will be more than $1,050 (the 2015 minimum standard deduction amount) and his unearned income will be more than $350.