免税肯定不行,你父母不在美国又不能保税,如果他保税,的化,他们需要将这部分作为收入报入交税,so you can reduce your taxable income, aferat all, One person reduced tax, another increase tax, Every dollor income in USA must be taxed in USA.
记住了 :如果将钱打往国外,你需要报form 3520 part 1, file to IRS, otherwise, penality 25% at most or 5% each month, same mount as your transfer.