5500-US ELF: Electronically filing extensions (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.


Can I electronically file form 5558, Application for Extension of Time to File Certain Employee Plan Returns?


No. The IRS does not accept electronic file of Form 5558, Application for Extension of Time to file Certain Employee Plan Returns. Form 5558 must be printed and mailed to the IRS.

Related topic: 5500-US ELF: Electronic filing FAQs

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