DE - Underpayment Interest Rates

From TaxAlmanac, A Free Online Resource for Tax Professionals
Note: You are using this website at your own risk, subject to our Disclaimer and Website Use and Contribution Terms.

From TaxAlmanac

Jump to: navigation, search

Delaware Underpayment Interest Rates

Interest is computed at 1% per month or fraction of month on the underpayment of tax.


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 6% 6% 6% 6%
2012 6% 6% 6% 6%
2011 6% 6% 6% 6%
2010 6% 6% 6% 6%
2009 6% 6% 6% 6%
2008 6% 6% 6% 6%
2007 6% 6% 6% 6%
2006 12% 12% 12% 12%
2005 12% 12% 12% 12%
2004 12% 12% 12% 12%


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

Personal tools