When I was a new grad moving to the US and deciding where to live and work, the biggest draw of Seattle was its lack of income tax. Of course this particular $1 million threshold wouldn't apply to me until I'm very late in my career, or have a lucky year, or get married to a high-income person (the $1 million threshold applies to married couples, not just individuals) but Seattle loses a lot of its appeal if it's not…
> The tax would apply only on the amount of income above the $1 million threshold, so a person making $1.5 million, for example, would be taxed on the final $500,000. It would apply to an estimated 20,000 to 30,000 households in the state, with collections beginning in 2029 on the previous year’s income. It's a sliding scale tax. Someone making a million will barely feel it. Someone making 50 million will feel it a l…
It's about what their alternatives are, where they choose to be domiciled, what job-creating businesses they take with them, and what effect that has on the state's economy over the long term.
As it is, California and New York have the highest income tax rates in the nation, and are both experiencing large net domestic out-flows. Florida and Texas have no state income tax and have been the largest net recipients of domestic migrants for several years.