Why don’t the Government make liberal Income Tax laws for the salaried class in India?

The salaried class in India usually have limited source of income, yet this class have got to burn mid-night oil and be always on the lookout for new investment opportunities through which they may save for the rainy days as well as get some rebate in Income Tax under various Sections of Income Tax laws unlike big industrialists, businessmen, film stars and some sportsmen, a good number of whom often cheat Government in paying Income Tax or become defaulters, as reported in the newspapers from time to time.