Protect and Save Act of 2012 - Amends the Internal Revenue Code to:
Requires the Secretary of the Treasury to:
Requires the Comptroller General (GAO) to conduct a study and report on:
Prohibits the Secretary of Commerce from disclosing information contained on the Death Master File relating to a deceased individual to persons who are not certified to access such information. Requires the head of the Federal Bureau of Prisons to submit a detailed plan to Congress on how information obtained from the IRS will be used to reduce prison tax fraud.