What does ‘yes’ or ‘no’ on Prop 40 mean? It depends on your vote on other props
From left, California insurance commissioner candidate Jane Kim, Sen. Bernie Sanders, independent-Vt., and Rep. Ro Khanna, D-Calif., stand together onstage after the “Ballots Over Billionaires” wealth tax rally at the Curran Theatre in San Francisco.

TL;DR
- California's Proposition 40, a 'wealth tax' on billionaires, is on the November ballot alongside Propositions 41 and 42.
- Props 41 and 42 contain provisions that conflict with Prop 40, creating potential complications for its implementation.
- If two or more conflicting propositions pass, the one receiving the most 'yes' votes will prevail according to California law.
- Prop 40 would impose a one-time 5% tax on billionaires' net worth above $1.1 billion, with specific exclusions.
- Prop 41 would prohibit new taxes exempt from the Gann limit, directly conflicting with Prop 40's provisions.
- Prop 42 would ban new wealth taxes and retroactive taxes, also conflicting with Prop 40.
- The exact outcome if multiple measures pass is uncertain and likely to involve legal challenges, with courts potentially determining which provisions take effect.
- Backers of Prop 40 urge a 'Yes' on 40 and 'No' on 41 and 42, while proponents of 41 and 42 are funded by wealthy individuals and oppose Prop 40.
- Historically, competing propositions can confuse voters, and legal precedent suggests that if conflicting initiatives pass, only the one with the most votes is fully enforced.