318 Planning and Forecasting tax. This gift tax supplements the federal estate tax, which imposes a tax on the transfer of assets from one generation to the next. Lifetime gifts to the next generation would, in the absence of a gift tax, frustrate estate tax policy. Fortunately, to accommodate the tendency of individuals to make gifts for reasons unrelated to estate planning, the gift tax exempts gifts by a donor of up to $10,000 per year to each of his or her donees. That amount will be adjusted for inf lation as years go by. Furthermore it is doubled if the.