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Home / Forms & publications / Forms by subject / Oil spill tax returns
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Oil spill tax returns

Monthly

Note: Effective March 2018, the monthly Oil spill tax return was discontinued.

  2018 2017 2016 2015 2014 2013
December   Return Return Return Return Return
November   Return Return Return Return Return
October   Return Return Return Return Return
September   Return Return Return Return Return
August   Return Return Return Return Return
July   Return Return Return Return Return
June   Return Return Return Return Return
May   Return Return Return Return Return
April   Return Return Return Return Return
March   Return Return Return Return Return
February Return Return Return Return Return Return
January Return Return Return Return Return Return
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