The last date to link PAN with the Aadhaar card is March 31, 2023. The income department had issued a fresh warning to taxpayers who did not link their PAN with their Aadhaar. “All PAN holders, who do not come under the exempt category as per Notification No. 37/2017, dated 11th May, 2017 and have not linked their Aadhaar with PAN yet, are requested to do so immediately.