-
Step 1
Make sure your niece or nephew is not being claimed on anyone else's tax form for the calendar year in which you are filing.
-
Step 2
Check the ages of your dependents. They must be under the age of 16 or younger at the end of the year.
-
Step 3
Verify that they are U.S. citizens.
-
Step 4
Confirm that your niece or nephew is related to you by birth, marriage, adoption or foster arrangement.
-
Step 5
Calculate your modified gross income. You modified gross income must be below $75,000 for single, head of household or qualifying widow(er). For married filing jointly the modified gross income cannot exceed $110,000. For married filling separately it can't go over $55,000.
-
Step 6
Compare your child tax credit to your tax liability--line 44, form 1040. If your tax liability is more that your tax credit, you are not eligible.















