tax wrapper(A tax wrapper is a type of tax break that individuals can wrap around their investments to shield them from paying some, or all of the tax on it. moneymagpie.comMillie)
tax break(On Oct. 18, Deputy Energy Minister Anatoly Yanovsky said he expected the government to announce tax breaks for Shtokman within a month and a half. TMT Alexander Demidov)
tax credit(Не путать с "налоговым вычетом" (tax deduction), при котором уменьшению подлежит налоговая база (то, с чего удерживается налог), а не сумма налога как таковая. A.Rezvov)