You can see your PAN card number online through the official Income Tax e-filing portal. If you have an account, log in and check your profile under My Account to view PAN details. Alternatively, use the Instant e-PAN service:
- Visit the e-filing portal and select Instant e-PAN.
- Click on Check Status/Download PAN.
- Enter your 12-digit Aadhaar number.
- Verify using the OTP sent to your Aadhaar-linked mobile number to view your PAN details.