Income-tax return forms corrected with revised Schedule-IT details and minor numbering and text changes in ITR-4. Income-tax return forms ITR-1 and ITR-4 were corrected by corrigendum. In ITR-1, Schedule-IT was substituted to set out details of advance tax and self-assessment tax payments, including BSR code, date of deposit, serial number of challan, and tax paid. In ITR-4, the salary schedule was corrected by renumbering a sub-row and substituting the letters 'iva' for 'Iva'.