Xanaxâs average half-life is 11 hours. This means that it takes an average of 11 hours for the body to eliminate half the Xanax dose. In older or obese people, or those with liver disease, Xanaxâs half-life is longer, as long as 40 hours. It takes several half-lives to eliminate a drug completely.
The child tax credit is worth up to $1,000 for each qualifying child. This credit can be both a nonrefundable and a refundable credit. The refundable portion of the child tax credit is called the additional child tax credit. To qualify for the child tax credit, both of these must apply: The qualifying child must be under age 17 at the end of the year.
Read the full report in PDF format. The child tax credit (CTC) is a $1,000 partially refundable federal income tax credit for each qualifying child under age 17. In 2007, tax filers may claim a refundable credit (over and above any tax liability) equal to 15 percent of the excess of earnings over $11,750, up to the $1,000 maximum per child.