I want to know that i have filed my I T return for the asstt. year 2009-10 in the month of sep 2009, due to oversight 1 TDS certificate of Rs. 2250/- not taken in consideration but Income declared in the return.
Answer to ur query is provided in sec 139(5) of the act: "(5) If any person, having furnished a return under sub-section (1), or in pursuance of a notice issued under sub-section (1) of section 142, discovers any omission or any wrong statement therein, he may furnish a revised return at any time before the expiry of one year from the end of the relevant assessment year or before the completion of the assessment, whichever is earlier" Therefore u can revise ur return before 31.03.2011.