The 'poison pill' ballot measure that could kill the California billionaire tax
The strongest challenge to California's billionaire tax could be a competing ballot measure that bans state taxes on retirement accounts, say tax experts.

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Two economists studied California's billionaire tax. They reached wildly different conclusions (opens NPR in a new tab)
What happens in California could shape how America taxes the superrich. But will its billionaire tax fill state coffers — or drain them?
The 'poison pill' ballot measure that could kill the California billionaire tax (opens CNBC in a new tab)
The strongest challenge to California's billionaire tax could be a competing ballot measure that bans state taxes on retirement accounts, say tax experts.

