LA - Underpayment Interest Rates

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Louisiana Underpayment Interest Rates

Year Qtr 1
1/01 - 3/31
Qtr 2
4/01 - 6/30
Qtr 3
7/01 - 9/30
Qtr 4
10/01 - 12/31
2013 7% 7% 7% 7%
2012 7% 7% 7% 7%
2011 7% 7% 7% 7%
2010 6.75% 6.75% 6.75% 6.75%
2009 8% 8% 8% 8%
2009 8.5% 8.5% 8.5% 8.5%
2008 12.5% 12.5% 12.5% 12.5%
2007 14.5% 14.5% 14.5% 14.5%
2006 14% 14% 14% 14%
2005 15% 15% 15% 15%
2004 15% 15% 15% 15%


For more information, see Federal Underpayment Interest Rates, which includes federal rates as well as links to other states.

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