1040-US ELF: Error Code F2106EZ-001

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Error Code F2106EZ-001: Form 2106-EZ, 'SSN' must be equal to 'PrimarySSN' or 'SpouseSSN' in the Return Header.

Per IRS regulations, only one Form 2106-EZ can be filed for the taxpayer and only one for the spouse; otherwise, the return will have to be filed on paper. If filing the return on paper, refer to 1040 - US ELF:  Form 8948 - Paper Filing Exceptions.

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