Three unusual things about the King's tax bill

"If it's voluntary, it's not tax."

— Dan Neidle , Academic

"I do think this is very much a sign of the times, and it's an attempt by the monarchy to try and get on the front foot."

— Anna Whitelock , Academic

"The headline figure is a large sum of tax and there's also a large sum of income quoted as well, but there's not any breakdown of about how that was arrived at."

— Shaun Moore , Executive