Buzzberg Cup Live

Heidi Heitkamp on the wealth tax: It's no surprise that Gov. Gavin Newsom opposes it in California

Watch on YouTube ↗  |  June 30, 2026 at 11:17  |  6:54  |  CNBC

Summary

Former Senator Heidi Heitkamp and former White House Chief of Staff Mick Mulvaney discuss wealth tax proposals, Gavin Newsom's preference for a federal wealth tax over a state-level one, and the challenges of taxing unrealized gains and personal property. They debate whether a wealth tax is the right solution to wealth inequality and consider alternative revenue-raising methods like reforming stepped-up basis.

  • The panel defines wealth taxes and distinguishes them from income taxes, noting their historical unpopularity and legal challenges.
  • Heidi Heitkamp explains that existing tax changes like carried interest and capital gains adjustments could achieve similar goals without a wealth tax.
  • Mick Mulvaney argues that Newsom's federal stance is politically motivated to appeal to progressive voters while protecting California from capital flight.
  • Both panelists note that high-tax states are already losing residents, and a national tax would prevent interstate competition.
  • Heitkamp highlights wealth concentration and public concern, pushing for alternative solutions beyond wealth taxes.
  • Mulvaney points out that the top 1% already pay 40% of taxes and suggests tackling step-up in basis loopholes instead.
  • The discussion emphasizes the broader debate on raising revenue versus cutting expenditures at state and federal levels.
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