QuickAlerts - Technical New Modernized e-File (MeF) Web Service Definition Language (WSDLs) are available

Having trouble viewing this email? View it as a Web page.                                                                                                                                                  QuickAlerts for Tax Professionals August 15, 2025 Subject: New Modernized e-File (MeF) Web Service Definition Language (WSDLs) are available WSDLs for Tax Year 2025 / Processing Year 2026 are now available. The new WSDLs are scheduled to be installed in the MeF Assurance Testing System (ATS) environment in early Fall of 2025. They will be required for MeF Production for Processing Year 2026. Please use "la.alt" URL (la.alt.www4) for the ATS environment, and "la" main URL (la.www4) for the Production environment. The new WSDLs are available in the e-Services Secure Object Repository (SOR) mailbox located here. To access the WSDLs, the following is needed: Active e-Services account Listed on an e-File application with the provider option of Software Developer or State Software Developers must have at least one associated tax type of 1040, 1040NR, 1041, 1042, 1065, 1120, 1120-POL, 2350, 4720, 4868, 5227, 5330, 56, 7004, 706, 709, 720, 8038CP, 8849, 9465, 94x, 990X, 990-N, 990-T. You may have several messages in your account. Please open all of them to find the set you would like to download. After 60 days the messages are purged. If you have the appropriate role and do not have the WSDLs available for download within 48 hours, please contact the MeF Mailbox with the Company Name and ETIN. 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. 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 Training and Communication Tools e-Services Disaster Relief Internal Revenue Bulletins Update your subscriptions, modify your password or email address, or stop subscriptions at any time on your Subscriber Preferences Page. You will need your email address to log in. If you have questions or problems with the subscription service, visit subscriberhelp.govdelivery.com. This service is provided to you at no charge by the Internal Revenue Service (IRS). This email was sent to business.solutions.ve@gmail.com by: Internal Revenue Service (IRS) · Internal Revenue Service · 1111 Constitution Ave. N.W. · Washington, D.C. 20535