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Effective October 1, 2005, Tempe's interest rate changed to be the same as the interest rate charged by the State of Arizona Arizona Interest Rate Table. This rate is subject to change on a quarterly basis. Accrued interest is compounded every December 31st.

The interest rates in effect are:

Tax Delinquent As Of  Tax Delinquent to Monthly Interest Rate  Annual Interest Rate 
4/1/2011 Current 0.3333% 4%
1/1/2011 3/31/2011 0.25% 3%
4/1/2009 12/31/2010 0.3333% 4%
1/1/2009 3/31/2009 0.4166% 5%
10/1/2008 12/31/2008 0.50% 6%
7/1/2008 9/30/2008 0.4166% 5%
4/1/2008 6/30/2008 0.50% 6%
1/1/2008 3/31/2008 0.58% 7%
7/1/2006 12/31/2007 0.67% 8%
10/1/2005 6/30/2006 0.58% 7%
5/1/1990 9/30/2005 1% 12%
1/1/1968 4/30/1990 1.5% 18%

Example:
      Report Period  Feb-05 
  Filing Due Date   3/20/2005
  Delinquent As Of  4/1/2005
  Interest Starts to Accrue   4/30/2005
  Payment Made   11/30/2005
  6 Months interest at 1%  4/05-9/05
  1 month interest at 0.58%  10/05 
Last updated: 4/30/2012 3:18:06 PM