Taxpayers in India are facing a perplexing challenge as outdated tax demands, some stretching back two decades, resurface, leaving individuals confused and concerned. These unexpected demands, believed to result from system errors and outdated records, have prompted people to seek assistance from tax experts. Individuals who had already made payments or had their demands adjusted against tax refunds are now receiving notices claiming unpaid dues. Some are dealing with demands for which the window for appeals has closed. Experts advise prompt payment for legitimate demands and recommend submitting documentary evidence to challenge incorrect ones. The surge in notices is linked to ongoing digitization efforts.