A Permanent Account Number (PAN) is one of the most important financial identity documents in India. It is used for filing income tax returns, opening bank accounts, investing in securities, and carrying out many high-value financial transactions.

However, many people unknowingly make mistakes related to their PAN that can lead to delays, verification issues, or complications during financial processes. Here are eight common mistakes to avoid.

1. Using Incorrect Personal Details

Ensure that your name, date of birth, and father's name on your PAN card match your other official documents. Even minor mismatches can cause problems during KYC verification or while filing income tax returns.

2. Not Linking PAN Where Required

Many financial institutions require your PAN for activities such as opening accounts, investing, or certain high-value transactions. If you don't provide it where required, your transactions may face delays or additional compliance checks.

3. Keeping an Old Mobile Number

If your registered mobile number has changed, update it with your bank and other financial institutions. This helps ensure you receive important OTPs, alerts, and verification messages.

4. Ignoring Income Tax Notices

If the Income Tax Department sends a notice regarding your PAN or tax return, don't ignore it. Respond within the specified timeline to avoid unnecessary complications.

5. Filing Tax Returns with Incorrect PAN

Always double-check your PAN number before filing your Income Tax Return (ITR). A simple typing error can delay processing or create issues with your tax records.

6. Having More Than One PAN Card

Indian law permits an individual to hold only one valid PAN. If a duplicate PAN has been issued accidentally, it should be surrendered through the prescribed process.

7. Not Updating Changes in Personal Information

If your name changes after marriage or through a legal process, or if there are corrections to your date of birth, update your PAN details so they remain consistent with your official records.

8. Sharing Your PAN Carelessly

While PAN is often required for legitimate financial purposes, avoid sharing copies unnecessarily. When submitting a photocopy, consider marking it with the purpose (for example, "Submitted for Bank KYC") to reduce the risk of misuse.