What is a tax credit and how does it work? How is it different from a tax deduction?
After making the purchase and installing the unit, you can claim the credit on your federal tax return. Tax credits are different from tax deductions and in general, are more valuable. A tax credit reduces your tax liability. Depending on your tax situation, a tax credit can reduce the taxes you pay, or increase your tax refund on your tax return dollar-for-dollar. Tax deductions, such as those for mortgage insurance and charitable giving, lower your taxable income.