To provide Zamp with access to your California CDTFA Online Services account, you will need to add our filing email ([email protected]) as your authentication email so we receive authorization codes at login. Once we have access, we can:
Connect our third-party filing account so we can file on your behalf
Make other updates to your account to ensure we receive important tax-related correspondence from the state
Here are the steps to add our filing email to your account:
1) Open 'Settings' in your CDTFA Online Services account
Log in to your account at https://onlineservices.cdtfa.ca.gov/_/. Once you've logged in, select the 'Settings' button in the top right:
2) Edit your Logon settings
Select the 'Edit' button next to your Logon information:
3) Update your Authentication settings
Set the Authentication Type to 'Send authentication email'
Update the email to [email protected]
