https://oag.ca.gov/system/files/initiatives/pdfs/25-0024A1%2...
It applies only to tax year 2026. Leaving before January avoids the tax; becoming a billionaire after Dec 31, 2026 also avoids the tax.
If this passes, I suspect you are going to see as many shenanigans as people can get away with to delay any sort of valuation process that marks someone as a billionaire. No VC rounds with higher valuations in the second half of 2026?
Remember the saying about being greedy when others are fearful?
Planning on charging $10 million for initial consultation to explain this concept and then $1 million per month in ongoing consultation fees
As long as you lived in the low tax state and didn't reside in the high tax state for the majority of the year it could work.
1. https://nypost.com/2025/12/29/us-news/nys-snowbirds-lose-bid...