The AAR, Chhattisgarh in the matter of M/s Dee Vee Projects Limited [Advance Ruling No. STC/AAR/03/2020/41 dated October 8, 2020] has ruled that the Notification amending the tax rate from 18% to 12% on Composite Supply of Works Contract can only be applied prospectively, if an enactment does not expressly provides that it should be deemed to have come into effect form a past date.
Source a2ztaxcorp