Financial Reporting – P C Tulsian (BEST)
AS - Sanjeev Singhal (BEST) ) / P C Tulsian
SFM - J B Gupta book with DVD Lactures (BEST) . .
Audit - Padhuka for important and practical topics (For other portion surbhi bansal) .
Law - Munish Bhandari Handbook (Plus Padhuka for detailed study, if you have sufficient time).
AMA / Costing - Padhuka (or PC Tulsian (BEST) if you need detailed book) plus Study Material and Practice Manual (It is better prepare your own notes for theory portion).
ISCA - Manish Valechha ISCA Book (Memory Based Edition) (BEST) plus Practice Manual (The best book ever released for this subject, The book is quite self-explainatory.. it explaines all topics with examples, diagrams, memory codes....) refer Study Material if you have sufficient time but not actually reuired. Use with practice manual only.
Direct Taxes - T.N. Manoharan Plus Summary Module of Vinod Gupta (Prepare notes for lengthy and typical portion, if possible). or T G Suresh (BEST for revision) very concise book for exam it can be completed easily.
Indirect Taxes - Rafi for Concepts (BEST) (Padhuka or Banger for detailed Study and past exam questions)