Answer
Now The default is three months of inactivity, but you can set it to wait for up to 18 months and Google says it will reach out one month before the time is up with emails and text messages before your account becomes officially inactive.
How to Recover Deleted Gmail Account? Gmail Account Recovery
How to delete Gmail and Google accounts
When an account is inactive, all of its messages, folders, and other data are removed. Incoming communications will be returned to the sender as undeliverable.
Many free online e-mail services suspend or delete an inactive e-mail account after so many days. Gmail users will not lose their email if the account is dormant for nine months, as another popular free online e-mail service known.
Set the number of months Google should wait before reaching out to you if you’ve been inactive. The standard is three months of inactivity, but you may delay it up to 18 months. Google will contact you one month before your account is officially deleted with emails and text messages to let you know that it’s time for your profile to go away.
Deletion of a Gmail account is irreversible. All of your emails and account settings will be deleted after you’ve completed the procedure. You will no longer be able to use your Gmail address to send or receive emails, and it will not be made available for anyone else to utilize in the future.
Check the “Account” section of your Gmail account to verify that it is no longer accessible. Check the main page of Gmail and attempt to sign in using the email address and password of your account. If you get a notification stating that “the username or password you supplied is incorrect,” this is an indication that your Gmail account has been disabled.
A few providers give you the option of permanently canceling your email account instead of just suspending it. To access the account’s settings and change its options for custom configurations, go to the accounts menu and choose custom selections. Each host has a slightly different but straightforward process for eliminating accounts.