Comment by solatic

2 days ago

> If I use cash to buy 1B dollars in Microsoft shares today, am I not worth a Billion dollars...?

Who says that the price you paid per share was the actual market value of the shares? For example, let's say that you inherited 10 million options to purchase Microsoft stock at $1/share, and in so exercising the options (by writing a check for, say, $10 million to Microsoft), you then end up with 10 million shares, which on paper, with the current stock price close to $500/share, would be worth close to $5 billion. But could you actually get that much money from selling 10 million shares? Definitely not overnight - so many shares getting dumped on the market at once would materially affect the stock price. The $5 billion number is a hypothetical that depends on other people backing up the hypothetical numbers with their own money (i.e. buying at the hypothetical price) - it is not the same as "I have $5 billion in a bank account and could use that to go buy a yacht and buy political ads etc. with it"

But you don't need to be taxed in actual dollar value you can be taxed in percentage of your share ownership. It might not work with real estate but with stock this is trivial

  • > with stock this is trivial

    On the contrary - it's trivial for controlling shareholders to direct the company to issue more stock to them and thus dilute the shares that were taxed. What do you propose, that companies can no longer issue stock after some of the stock has been taxed?

    And what about non-divisible assets like real estate? There's nothing that prevents the government from forcing real estate to be held by LLCs instead of individuals, then shares in the LLC could slowly be taxed by the government. So what happens in 20 years when the government owns 50.1% of all the LLC shares that comprise the ownership of the $100 million Hollywood mansion? You're going to let a bureaucrat kick out the A-lister who lives there and put it up for auction? Attempt to sell it to someone who knows full well the same would happen to him?

    It's very, very hard to design a wealth tax that doesn't end up being an assault on private ownership in all forms.