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.
When using the Spouse Tax Adjustment, each spouse must claim his or her own personal exemption. Dependents: An exemption may be claimed for each dependent claimed on your federal income tax return. If you are using Filing Status 3 or the Spouse Tax Adjustment, see the special notes for claiming dependent exemptions.