This is how it happens,
Monthly Remuneration not exceeding
Rs. 50,000/-Nil
Monthly Remuneration exceeding Rs. 50,000/-,but not exceeding Rs. 91,667/- 4% of Monthly Remuneration less Rs. 2,000/-
Monthly Remuneration exceeding Rs. 91,667/-,but not exceeding Rs. 133,333/-8% of Monthly Remuneration less Rs. 5,667/-
Monthly Remuneration exceeding Rs. 133,333/-,but not exceeding Rs. 175,000/-12% of Monthly Remuneration less Rs. 11,000/-
Monthly Remuneration exceeding Rs. 175,000/-,but not exceeding Rs. 216,667/-16% of Monthly Remuneration less Rs. 18,000/-
Monthly Remuneration exceeding Rs. 216,667/-,but not exceeding Rs. 300,000/-20% of Monthly Remuneration less Rs. 26,667/-
Monthly Remuneration exceeding Rs. 300,000/- 24% of Monthly Remuneration less Rs. 38,667/-