The purpose of this legislation is to enhance the security and reliability of electronic tax filings by requiring a validation process for electronic filing identification numbers (EFINs). The goal is to ensure that only authorized individuals and entities can file tax returns and other documents electronically, thereby reducing the risk of fraud and ensuring the integrity of the tax filing system. Key provisions of the legislation include the establishment of a validation program for EFINs, which must be implemented within 24 months of the law's enactment.