You are not a citizen until you are sworn in. If you are denied because of failure to pass the English or the civics test, you will be automatically rescheduled within 90 days. If you are not approved for some other reason, you may be given time to overcome the problem.
For 2009, the American Opportunity Credit--which is a variation of the Hope Credit--will be allowed for 4 years. For years before and after the new credit is allowed, the Hope credit is supposed to be for 2 years.
The child tax credit is worth up to $1,000 per child that is under 17. To be eligible to claim this credit your child or dependent must first pass all of the following tests: 1  Must be 16 or younger on the last day of the year. 2  Must be a US citizen, US national, or a resident alien.  Must be claimed by you as a dependent.