What is a verification code?

[ToddL]

The "verification code is part of an IRS program to combat tax-related identity theft and refund fraud.

The following post explains this in detail and how to correct any errors you encounter in e-filing with (or without) a verification code. Be sure to select "See entire answer if it appears.

Verification Code

[Glorialuisf]

what is my Verification code

[MichelleLO]

Which verification code are you referring to? 

If you're having trouble receiving the filing verification code, please see What if I'm having trouble with my filing verification code?