Alert The Tax Division offices will be closed on Friday, November 24 for a mandatory furlough day and will reopen Monday, November 27. Revenue Online will remain available to conduct business. Should you need assistance during this time, please call the mainline of the respective office location: Anchorage at 907. 269-6620 or Juneau at 907.465.2320, and leave a message.


Quarterly Interest Rate



Interest continues to accrue until paid in full. Interest is calculated as follows:
July 1, 1982 through October 30, 1991
  • 12% Simple Interest
October 31, 1991 through June 30, 2006
  • 11% interest compounded quarterly
July 1, 2006 through September 30, 2007
  • 11.25% interest compounded quarterly
October 1, 2007 through December 31, 2013
  • 11% interest compounded quarterly
January 1, 2014 through December 31, 2015
  • 3.75% simple interest
January 1, 2016 through December 31, 2016
  • 4% simple interest rate
January 1, 2017 through March 31, 2017
  • 8.25% interest compounded quarterly for Oil and Gas Production
  • 4.25% simple interest for all other tax types

April 1, 2017 through June 30, 2017

  • 8.50% interest compounded quarterly for Oil and Gas Production
  • 4.50% simple interest for all other tax types

July 1, 2017 through December 31, 2017

  • 8.75% interest compounded quarterly for Oil and Gas Production
  • 4.75% simple interest for all other tax types