Healthcare payroll tax: $8.8 trillion.
This is supposed to be levied on employers to pay for healthcare for everybody, but economists have long concluded that such taxes inevitably get passed on to workers, which would include the middle class.
Wealth taxes: $3.75 trillion.
Warren has spent much of her campaign campaigning on a surtax on those with over $50 million in wealth. As part of her healthcare proposal, she wants to charge billionaires an extra 6%.
Investment tax: $2 trillion.
This would make the top 1% of households pay a tax on investment gains each year, regardless of whether they actually realized those gains by selling those investments for a profit.