Thursday, August 25, 2022

QuickAlerts - Technical - Distribution of Modernized e-File (MeF) New Web Service Definition Language (WSDLs)

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QuickAlerts for Tax Professionals August  25, 2022

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Subject: Distribution of Modernized e-File (MeF) New Web Service Definition Language (WSDLs)

WSDLs for Tax Year 2022 / Processing Year 2023 are now available.

The new WSDLs are scheduled to be installed in the MeF Assurance Testing System (ATS) environment in early Fall of 2022. They will be required for MeF Production for Processing Year 2023.

Please use "la.alt" URL (la.alt.www4) for the ATS environment, and "la" main URL (la.www4) for the Production environment.

To receive the new WSDLs, send an email to the MeF Mailbox. The email request must include your company name and ETIN. The requestor must be listed on the e-Services application to receive the WSDLs.

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