If you have e-verify done for your PAN card then you dont need to send it as a hard copy. else send a hard copy with required docs attached with to below address . INCOME TAX PAN SERVICES UNIT (Managed by NSDL e-Governance Infrastructure Limited) 5th Floor, Mantri Sterling, Plot No. 341, Survey No. 997 /8, Model Colony, Near Deep Bungalow Chowk, Pune - 411 016
All documents required should be in English, Hindi, Gujarati, Telugu, Marathi.