Yes, you can generally use the same bank account when upgrading your personal PayPal account to a business account in India; ensure the name on the bank account matches the name registered with your PayPal account to avoid verification issues.

However, it is recommended to use a dedicated business bank account for better financial management and to comply with business regulations.

Learn how to add and verify a business bank account with PayPal
https://businessglobalizer.com/blog/how-to-add-and-verify-a-business-bank-account-with-paypal/

Supercharge Your Growth with an Int\’l Business Bank Account
https://businessglobalizer.com/services/international-fintech-bank-account/ .