The Government of India has made it mandatory to link PAN with Aadhaar by December 31, 2025. Failure to do so will result in PAN deactivation from January 1, 2026, which can affect income tax filing, refunds, stock market transactions, mutual funds, and other KYC-based activities. The post PAN-Aadhaar linking mandatory by December 31: How to check if your PAN is linked with your Aadhaar? Step by step guide appeared first on News24 .