There has been amendment in the Bonus act it gives retrospective  effect from April 1, 2014 .
1.The wage ceiling has increased to Rs 7,000 per month for calculating  bonus to people working in organizations having 20 or more employees.

2.There has been increase the eligibility limit for payment of bonus  from the salary or wage of an employee from Rs 10,000 per month to Rs  21,000.The Karnataka high court , The Madhya Pradesh High Court and The Kerala High Court has issued  on retrospective  amendment of above Bonus Act.