If you are not seeing a "Get Your Identification Code" link or if the link does not work, try opening a browser window and go to: https://secure.chase.com/web/auth/?LOB=TurboTaxLogon (it may redirect you but you will eventually see a Chase login prompt which will then you give you options to have the code sent to your mobile device or your email address). Such code needs to be used within 30 minutes. You will also get a subsequent email indicating that your account was linked to import tax forms.
