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Product Category – Windows and Doors
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Product Type - Storm Doors
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Federal Tax Credit Specification
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Montana Tax Credit Specification
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In combination with a wood door over which it is installed:
1. has a U-factor and SHGC of 0.30 or below
2. meets the IECC*
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Prior to July 1, 2010, the addition or replacement of any storm door
For investments in products installed on or after July 1, 2010
In combination with a wood door over which it is installed has a U-factor and SHGC of 0.30 or below
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Federal Tax Credit
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Montana Tax Credit
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30% of cost, up to $1,500**
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25% of cost, up to $500***
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Federal Notes
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Montana Notes
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Unlike the federal credit, the Montana credit:
- is allowed for installation in dwellings, not only the taxpayer’s principal residence
- includes installation costs
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* Either the 2001 Supplement of the 2000 International Energy Conservation Code or the 2004 Supplement of the 2003 International Energy Conservation Code.
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** Subject to a $1,500 maximum per homeowner for all improvements combined.
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*** Subject to a $500 annual maximum per taxpayer per building for all improvements combined.
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