Filing an Income Tax Return (ITR) is crucial for nation-building and provides multiple benefits. It enables taxpayers to claim TDS refunds, simplifies loan approvals, and allows the carry-forward - download at 4shared. Filing an Income Tax Return (ITR) is crucial for nation-building and provides multiple benefits. It enables taxpayers to claim TDS refunds, simplifies loan approvals, and allows the carry-forward is hosted at free file sharing service 4shared.