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Publication 4163--Modernized e-File (MeF) Information for Authorized IRS e-file Providers for Business Returns
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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 1345 Handbook for Authorized IRS e-file Providers of Individual Income Tax ReturnsPDF version of this PublicationTopic Screen for this Publication
Publication 1345-A Filing Season Supplement for Authorized IRS e-file ProvidersPDF version of this PublicationTopic Screen for this Publication
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Form 7004 Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other ReturnsTopic Screen for this Form
7004 Instructions for Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns
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related topicElectronic Filing