Federal Tax Credits for Energy Efficiency



How has the new Stimulus bill affected the tax credits for energy efficient home improvements?

On February 17, 2009, President Obama signed a stimulus bill (The American Recovery and Reinvestment Act of 2009) that made some significant changes to the energy efficiency tax credits. The highlights are:

  • The tax credits that were previously effective for 2009, have been extended to 2010 as well.
  • The tax credit has been raised from 10% to 30%.
  • The tax credits that were for a specific dollar amount (ex $300 for a CAC), have been converted to 30% of the cost.
  • The maximum credit has been raised from $500 to $1500 for the two years (2009–2010). However, some improvements such as geothermal heat pumps, solar water heaters, and solar panels are not subject to the $1,500 maximum.
  • The $200 cap on windows has been removed.
Frequently Asked Questions


Q.  How do I calculate the tax credit on a furnace, central air conditioning or heat pump combination when all components do not qualify?
Q.  Generally, when you buy a furnace it comes with a fan/motor - you don't buy it separately. If I buy a furnace that qualifies for the tax credit, does it also have to have a qualified "advanced main circulating fan" to get the full 30% credit? What if the furnace itself does not meet the criteria, but, the fan does, can I take the full 30% credit? If not, how is credit to be claimed on the fan alone?
Q.  Is the $1500 tax credit for each improvement? Can I get $1500 for windows and another $1500 for a new HVAC system? Can I get $1500 in 2009 and another $1500 in 2010?
Q.  What forms do I need for the energy efficiency tax credits?

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