Tax Credits

What tax credits are available?
I'm buying a new product that qualifies for the tax credit. How do I know which components associated with it are also eligible for the credit? For example, for a qualified roof, would the nuts & bolts, be included?
Are the energy efficient tax credits limited by the Alternative Minimum Tax (AMT)?
Can condo or co-op owners get the tax credit?
What tax form do I need for the tax credit?
Is there a tax credit for sliding glass patio doors?
Are installation costs covered by the tax credit in 2012?
What is the history of the tax credits?
What is a Manufacturer's Certification Statement? Where can I find it?
What is a "principal residence?"
Does the tax credit double for married people filing a joint tax return?
Is the tax credit non-refundable?
Can I use the 1040EZ or 1040A form and get the tax credit for energy efficiency? Do I have to itemize?
Can I still get a tax credit for a home improvement installed 2 years ago that I failed to apply for?
Can I get the tax credit for a rental property?
Is there a tax credit for solar water heaters?
Is there a tax credit for geothermal heat pumps?
Is there a tax credit for water-to-water geothermal heat pumps?
Are vacation or second homes eligible for the tax credit?
Is there a tax credit for solar panels?
What's the difference between a tax credit and a tax deduction?
How Do I Claim the Tax Credits?
Are tax credits available for builders of ENERGY STAR certified homes and apartments?
What does "placed in service" mean?
Can I do the install myself for the tax credit?
Can I include sales tax when determining the total cost for the tax credit?