Desktop: Office Identifier

Purpose:  The Office Identifier is a number generated by TaxSlayer.  This is a Vendor Control Number required for electronic filing.  The field must be present in the-e-file for acceptance.  The goal is for the IRS to validate the number in the e-file with the number uploaded by the software vendor.

Question:  Where is this located?

Answer:  The field will be displayed on your Office/Firm Setup screen where you enter your Firm Information.

Question:  How do I find the office identifier

Answer:  Login to My Account from the VITA/TCE Springboard with the username and password you established via the User Information email link.  (Links will be sent by COB 12/02/2016) Once you are logged in, select Account History on the left navigation bar.


Question:  Is this  number unique to my site?

Answer:  Yes, it is unique to the EFIN.

Question:  Will this number ever change?

Answer: The number will change if the EFIN associated with your site changes

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