King Charles paid over $39.6 million in taxes since 2022, becoming the first reigning British monarch to voluntarily disclose personal tax information.
https://www.foxnews.com/entertainment/king-charles-becomes-first-british-monarch-publicly-disclose-tax-payments-revealing-396m-bill
https://www.foxnews.com/entertainment/king-charles-becomes-first-british-monarch-publicly-disclose-tax-payments-revealing-396m-bill