If you help to support an elderly parent, you might be able to claim him or her as a dependent. In 2001, you get a $2,900 deduction for each dependent.
To qualify, your parent must be a U.S. citizen or a resident of North America and he or she can’t file a joint tax return. (You can claim a non-parent as a dependent if that person lives in your home.) Two other conditions must be met:
Keep track of your parent’s expenses and see that you’re over the 50% mark. If it’s a close call, ask your parent not to spend personal funds on major expenses such as travel or auto repairs.