Tax is a contribution to state or central govt. to build a Country or nation. A nation is only well- established when there people become wealthy. Because if people of nation get wealthy, then they shell able to pay more tax, and if people are capable to pay more tax then there govt. can expend more money to improve education , build business structure , and also to build strong defence military and good sports structure. So if govt. spend more money for building there nation then young and children of that nation also get much batter training to get success in life. AND ITS A ECO SYSTEM That to build a good future of child and get smooth structure for success in life every people of nation should pay tax timely.