1. First, there isn't even agreement on whether to tax income or consumption. 2. But this year's large jump in after-tax income will probably not repeat. 3. Controlling more cities benefits from increased geographical dominance and greater tax income . 4. At the same time, after-tax income advanced 5 percent-- half as fast. 5. Interest earnings on accounts also provide non tax income to the District. 6. The rate is determined simply by subtracting national consumption from after-tax income . 7. Interest earned on reserve accounts is a source of non tax income . 8. The Commonwealth had passed legislation that allowed them to nationally tax incomes . 9. Net pre-tax income from Bakhrabad was Tk 17 . 40 crore in 1996-97. 10. The amount represents 3.4 percent of the average household's after-tax income .