Updated release is always better than old. There are two updated releases i.e. ITR-1 Sahaj and ITR-4S in PDF file. In ITR-1 Sahaj release is 1.4 and in ITR-4S release is 2.7.9. Other forms (ITR-1,ITR-2,ITR-3,ITR-4,ITR-5 and ITR-6) are already updated.
Free Download any ITR updated excel/pdf utility from here for Assessment Year 2011-12 or Earlier
ITR-1SAHAJ PDF/EXCEL,ITR-2 EXCEL,ITR-3 EXCEL ,ITR-4 EXCEL ,ITR-4S EXCEL/PDFITR-5 EXCEL ,ITR-6 EXCEL