

Use this tab to enter your IRS-assigned Electronic Filing Identification Number (EFIN). For more information, see Configuring UltraTax CS for electronic returns overview.
To open this tab, choose Setup > Office Configuration, and click the E-filing tab.
Fields & buttons
EFIN (Electronic Filing Identification Number) group box
Click this option if your firm will use the same Electronic Filing Identification Number (EFIN) for all electronically filed returns. Enter your six-digit, IRS-assigned EFIN in the text field next to this option.
Note: Because two offices or branches cannot share the same EFIN, this option is disabled if you are using an office share or branch license installation of UltraTax CS.
Click this option if your firm's preparers will use unique Electronic Filing Identification Numbers (EFINs) for electronically filed returns. To assign an EFIN to a preparer, click this option, open the Setup > Office Configuration > Preparers tab > Preparer Information dialog, and enter the EFIN in the Preparer EFIN field.
Note: If you are using an office share or branch license installation of UltraTax CS, you need to use this option and assign an EFIN to each preparer in the Setup > Office Configuration > Preparers tab > Preparer Information dialog.
Electronic filing mandate group box
Mark this checkbox if the number of 1040 and 1041 returns filed by the firm (total for all preparers) is less than 11. Preparers in that firm are not covered by the electronic filing mandate starting with tax year 2011, and Form 8948 is not a required attachment for paper returns.