Tax Year 2025 Publication 1345 is Available on IRS.gov

QuickAlerts for Authorized IRS e-file Providers/EROs January 8, 2026
e-file Resources QuickAlerts Library QuickAlerts Article QuickAlerts Brochure e-file for Tax Pros Software Developers IRS.gov Refund Information Other Useful Links Tax Professionals Home All Forms and Instructions Stakeholders Partners' Headliners Training and Communication Tools e-Services Disaster Relief Internal Revenue Bulletins	Subject: Tax Year 2025 Publication 1345 is Available on IRS.gov Attention: Software Developers, Return Transmitters and Authorized IRS e-file Providers/EROs Publication 1345, Authorized IRS e-file Providers of Individual Income Tax Returns is now available on IRS.gov. This revision replaces the previous edition revised October 2024. Updates in Pub 1345: Removed 1040-PR from Software Developers section paragraph (6) it was obsolete as of TY2022. Added section classifying resellers of software as Intermediate Service Providers and provided rules in Intermediate Service Providers. Replaced Form 1040SSPR with Form 1040SS. Updated Device ID to reflect it can be either a 40-digit alphanumeric value (SHA-1 algorithm) or a 64-digit alphanumeric value (SHA-256 algorithm). We recommend all software's transition to SHA-256 algorithm which provides more robust security measures. SHA-1 support will be discontinued in the future. This publication is a great way applicants and participants can stay up to date on the latest IRS e-file requirements. Applicants and participants should read this publication to become familiar with the requirements for acceptance or continued participation. Back to Top Thank you for subscribing to QuickAlerts for Tax Professionals, an IRS e-mail service. If you have an idea or a question related to QuickAlerts you can contact us by e-mail. Submissions which are not related to QuickAlerts will not be processed. If you have tax related questions you should pursue normal customer service channels provided on IRS.gov. If you know someone who might want to subscribe to this mailing list, please forward this message to them so they can subscribe. This message was distributed automatically. Please Do Not Reply To This Message.

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