The 3D animated feature film Krishna Aur Kans has been declared tax-free in six states including Maharashtra. Produced by Reliance Animation, the film, which released on Friday has been declared tax-free in Punjab, Rajasthan, Kerala, Chhattisgarh and West Bengal. Other states like Delhi, Uttar Pradesh, Haryana, Karnataka, Gujarat, Andhra Pradesh, Tamil Nadu and Madhya Pradesh are also considering the proposal.