King Charles Reveals £12.9m Tax Bill, a First

Unlike ordinary citizens, the monarch is not legally required to pay income tax, capital gains tax, or inheritance tax. Charles pays by choice under a Memorandum of Understanding (MoU), an agreement first made in 1993 after public anger over royal costs and updated in 2023. Most of his taxable income comes from the Privy Purse, a private fund supplied by the Duchy of Lancaster estate, which produced £25.2 million in the year to March. Importantly, he can deduct spending on official royal duties before tax, and pays nothing on the Sovereign Grant. As no breakdown was published, experts said it is impossible to check how the figure was reached. Dan Neidle of Tax Policy Associates put it bluntly: "If it's voluntary, it's not tax."

The bill drew attention because it looks low beside other wealthy people. The Guardian noted that hedge fund boss Suneil Setiya, worth a similar £1.8 billion, paid £114 million, while author JK Rowling was billed £47 million. In the Daily Mail, the self-described monarchist Amanda Platell pointed out that singer Harry Styles paid £24.7 million—about twice the King's bill—despite a far smaller fortune, and called the release a "PR operation". Historian Anna Whitelock said the move showed a monarchy trying to look responsive as public support falls.