Through the proposed DTC / GST legislations, federal government has acknowledged the necessity of new revenue system however the proposed new laws apparently appear staying even more complicated then the present one. Because belonging to the increasing tax rate of higher brackets, a reduction of taxable income having a higher bracket saves you more tax than the same reduction to a lower clump. So let's compare the tax saving of contributing $1000 by one person with a $30,000 income with t...