1) Besides salary income and capital gain on sale of shares, Mr A earned commission of Rs. 76620/- from sale of mutual funds to his clients during FY 2020-21. This commission is directly credited to his bank account. 2) How to show this commission income in ITR? Which ITR to be used? 3) Can we show it under Commission business without books of accounts? 4) Can we claim some expenses like mobile bills, conveyance?