You may go for the following options regarding books for ca final:
For Accounts: M.P. Vijay kumar or Shukla & Grawal along with Module And Compilation and for AS part go for D.S. Rawat For CA Final AS preparation---Dolphi Desouza is good.
For Audit: Prakhar Sharma/Paduka/ V.K Agrawal Note: (MP Vijay Kumar can be used for AS reference) For Corp Law: Munish Bhandari For Mafa: Module and Notes of Tarun Mahajan. You may also refer A.N Sridhar. For Direct Taxes: TN Manoharan (Theory part), Circular, Notification, Amendments, case laws. Also refer Vinod Gupta Modules. For IDT: Vandana Bangur For MICS: Module and Dinesh Madan For Costing: Saxena and vashist or Ravi M Kishore with module For Financial Reporting: MP Vijay Kumar or Paduka