Help regarding amendments applicable for may 16 attempt

Friends,

i have to give november 2016 attempt.. Many offers are there for this diwali for online and offline classes. I want purchase FR, LAW, IDT of mt educare. They will provide recorded classes for nov15 attempt.. Sir will cover some amendments of FA 2015. But mainly classes are for Nov 15 batch. 

Are they significant changes in idt and law for may 16 attempt?? Please help me whether i can purchase them or not??