1120-US ELF: Error code R0000-015-01

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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.

Error code R0000-015-01: ("PreparerFirmEIN") in the Return Header must not equal all nines.

The Employer Identification Number (EIN) entered in the Setup > System Configuration > Firm tab is invalid. UltraTax CS uses the two-digit prefix to determine if the EIN is valid. For more information on valid EIN prefixes, click here.

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