What is the difference between Non-Refundable and Refundable Tax Credits?
Most, but not all, tax credits are referred to as non-refundable credits. A non-refundable credit is a tax credit that can reduce your tax liability to zero (0), but not below. You must have tax liability on line 46 of Form 1040, line 18 of Form 1040A, or line 43 of Form 1040NR to claim a non-refundable tax credit. A refundable tax credit is a tax credit that can reduce your tax liability below zero (0). Because it is possible to receive a refund based on these types of credits, the credits are referred to as refundable.