As we all are very well aware of the fact that PAN Card is necessary for all financial transaction in India, therefore, it is mandatory that all the details in the PAN Card should bear the correct information. It is essential for NRIs, OCIs and PIO to keep their PAN cards updated as it is a sensitive Indian ID proof and helps in keeping their records updated in the Income Tax Department of India. PAN card correction in details can vary from name change, address change, adding foreign address, signature mismatch, father's name correction, maiden name change, surname change and many other significant changes in Indian PAN Card Number. One can Download Pan Correction Form from the Income Tax Department (NSDL) https://tin.tin.nsdl.com/pan/correction.html
After filling in the Pan Card Correction Form with all the relevant information one has to submit it with proper documents along with the acknowledgment form and payment confirmation to the National Securities Depository Limited (NSDL), 3rd floor, Sapphire Chambers, Near Baner Telephone Exchange, Baner, Pune -- 411045. Please write on the envelope "Application for PAN change request - 881010200000097." It takes almost 15 days for your documents to reach NSDL.