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.
Credit worth as much as $1,000 per child. If you have children who are under age 17 at of the end of the calendar year, you can get a tax credit of up to $1,000 per child on your tax return.ince their combined income exceeds the $110,000 phase-out threshold for married couples by $20,000, they must reduce their credit by $50 for every $1,000 they are over the limit. So they would lose $1,000 of their credit ($50 x 20) and could claim only a $1,000 child tax credit.