21 March 2013
File 154(1) rectification by indicating the details of self assesment tax paid by you and the same has not been considered by the CPC while its processing then CPC will re-process your return and removes your demand and re-send 143(1) rectification intimation.
21 March 2013
Select the Option 3 because of at the side of assessee there is no mistake in filling and submission of ITR. And in the comments part write clearly what i said above.