1120-US ELF: Naming conventions for PDF files attached to electronic files (FAQ)

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MFA required for electronic filing

Effective May 3rd, the 2017 version of UltraTax CS requires multi-factor authentication (MFA) to transmit e-files from CS Connect. Find out more.


Are there naming conventions that should be followed for PDF files that are attached to an electronic file?


The IRS provides recommendations for file names and descriptions for commonly used attachments at http://www.irs.gov/Tax-Professionals/e-File-Providers-&-Partners/Recommended-Names-and-Descriptions-for-PDF-Files-attached-to-Modernized-e-File-MeF-Business-Submissions.

Related topic: 1120-US ELF: Electronic filing FAQs

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