It can take up to 15 minutes for the code to be emailed to you and check your junk email folders. Also, make sure TurboTax has the correct email address listed. Please don’t try to get a new code too soon as it will invalidate the old code and you’ll end up waiting longer. Please see this TurboTax FAQ for more information if you are having trouble with your verification code https://ttlc.intuit.com/community/security/help/what-if-i-m-having-trouble-with-my-filing-verification-code/00/26499