Unless you put up a fight!
It was AB 178, but now its in the budget proper and is about to get passed. Contact your representatives and tell them how an "Internet Advertising Tax" will devastate your living. Tell them what happened in NY and how you may be forced to leave the state if it passes.
To look up your representative go here:
Your Legislature
It would be best if you emailed and called.
Here's more background:
AB 178 now in California Budget Bill? - ABestWeb Affiliate Marketing Forum