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Publication 4163 Modernized e-File (MeF) Information for Authorized IRS e-file Providers for Business ReturnsPDF version of this Publication
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Publication 4164 Modernized e-file Guide for Software Developers and TransmittersPDF version of this PublicationTopic Screen for this Publication
Publication 5078 Modernized e-File (MeF) Test PackagePDF version of this PublicationTopic Screen for this Publication
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