I AM INDIVIDUAL. I WAS FILLING A ITR A.Y. 2009-10, 10-11, 11-12. MY INCOME WAS BELOW THE SLAB RATE IN ALL RETURNS. SHOW MY INCOME AS (INCOME FROM OTHER SOURCES HEAD) INCOME FROM PART TIME ACCOUNTING & COMPUTER WORK, BUT NOW I FILL A 12-13 RETURN, BUT I HAVE NO PROOF OF MY INCOME LIKE SALARY CERTIFICATE AND ANY OTHER PROOF. I HEARD THAT NOW IT IS MANDATARY SUBMIT THE PROOF IF U FILL ITR NIL RETURN. PLEASE HELP ME WHAT CAN I DO FOR THIS SITUATION???

