Taxes There is a significant expression that only two things in life are certain, death and taxes, especially income tax, a typical kind that levies in a progressive way on the amount of money people received for their working. While it is argued that progressive taxes may breed disincentive to people who intend to work overtime due to the increase in the amount of tax payment, the others only assume it to be a duty of each individual to contribute to the sustainable growth and development of society. Although both opinions are argumentative, from our standpoint, disagreement has a substantial impact on employees. On the one hand, there are reasons to explain why under progressive tax policy, people tend