tax-efficient
From Longman Business Dictionarytax-efficientˌtax-efˈficient adjectiveTAX a tax-efficient way of doing something makes it possible for you to pay less taxIt would be more tax-efficient to register the holding company in the U.S., rather than in Europe.A pension is a tax-efficient way of saving money. —tax efficiency noun [uncountable]funds that offer clients high yields and tax efficiency