1040-US ELF: Error Code F1040-012-01

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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 F1040-012-01: Form 1040, Line 6c(2), each 'DependentSSN' provided must not be the same as the 'PrimarySSN' or the 'SpouseSSN' in the Return Header.

The dependents SSN cannot equal the SSN of the taxpayer or spouse. Verify the SSN(s) for the dependents.

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