Submitting an online life certificate to State Bank of India (SBI) is a simple and straightforward process. First, visit the SBI's website, enter your credentials and log in. Then, click on the ‘Online Life Certificate’ option, followed by the ‘Retiree Life Certificate’ button. Fill in the required information, such as your Aadhar number and pension account number, and upload a photograph and signature. Once the form is submitted, the life certificate will be generated with a unique ID. Print the certificate and submit it to the bank. Finally, your life certificate will be uploaded to your pension account.