Law: Almost new companies act incorporated. Audit: Few new clauses in tax audit chapter. DT & IDT: Finance act ( no.2), 2014 came into effect and many circulars, notifications. For this, buy icai supplementary material book and also case laws books.
Supplementary n case laws books are already available at institute nearest to ur branch. Soft copies have also available at institute site at students bos knowledge portal. But, better to buy hard copy of these two books ₹100 each. Its a small and very good book from institute.