An Excise Tax return required to be filed by all licensed IFTA carriers to report their quarterly miles traveled and fuel purchases in any qualifying IFTA jurisdiction General Instructions for the Gas-1276 INTERNATIONAL FUEL TAX AGREEMENT (IFTA) RETURN Quarterly IFTA tax rates for 1sr Quarter 2017 Quarterly IFTA tax rates for 4th Quarter 2012 Quarterly IFTA tax rates for 4th Quarter 2013 Quarterly IFTA tax rates for 4th Quarter 2014 Quarterly IFTA tax rates for 4th Quarter 2015 Quarterly IFTA tax rates for 4th Quarter 2016 Quarterly IFTA tax rates for 1st Quarter 2012 Quarterly IFTA tax rates for 1st Quarter 2013 Quarterly IFTA tax rates for 1st Quarter 2014 Quarterly IFTA tax rates for 1st Quarter 2012 Quarterly IFTA tax rates for 1st Quarter 2016 Quarterly IFTA tax rates for 2nd Quarter 2012 Quarterly IFTA tax rates for 2nd Quarter 2013 Quarterly IFTA tax rates for 2nd Quarter 2014 Quarterly IFTA tax rates for 2nd Quarter 2015 Quarterly IFTA tax rates for 2nd Quarter 2016 Quarterly IFTA tax rates for 3rd Quarter 2012 Quarterly IFTA tax rates for 3rd Quarter 2013 Quarterly IFTA tax rates for 3rd Quarter 2014 Quarterly IFTA tax rates for 3rd Quarter 2012 Quarterly IFTA tax rates for 3rd Quarter 2016