The release of the King’s personal tax details has laid bare three peculiarities in royal finance that raise eyebrows among fiscal experts and the general public alike. Buckingham Palace has insisted the disclosure is part of a commitment to openness, yet the quirks have sparked debate about the monarchy’s financial arrangements in an era of rising living costs.
First, the tax bill reveals that the King’s income from the Duchy of Lancaster, a private estate worth over £650 million, is not subject to corporation tax. Instead, he voluntarily pays income tax at 40% on the portion he retains after official expenses. Critics argue this voluntary system lacks the rigour of mandatory taxation, leaving room for interpretation over what counts as an official expense.
Second, the King’s tax liability was significantly reduced by a provision allowing him to deduct the cost of maintaining royal residences, including Buckingham Palace and Windsor Castle. These deductions, which run into millions, cover everything from heating to security. While the Palace says these are essential for state functions, some tax experts question whether such personal benefits should be offset against tax.
Third, the King benefits from a sovereign grant that is not taxed. This grant, funded by taxpayers, covers official duties such as travel, staff salaries, and palace upkeep. The grant is calculated as 15% of the Crown Estate’s profits, which last year amounted to £86.3 million. The King pays tax only on his private income from the Duchy, not on the sovereign grant, a distinction that some labour MPs have called a loophole.
Buckingham Palace has defended the arrangements, stating that the King’s tax affairs are more transparent than any previous monarch. A spokesperson said: ‘The King has chosen to pay income tax voluntarily since 1993. Today’s publication shows his commitment to full disclosure.’
However, for many families struggling with the cost of living crisis, the disclosures highlight a stark inequality. Sarah Jenkins, our Economy and Labour Reporter, points out: ‘While ordinary workers see their wages eaten by inflation and tax thresholds frozen, the King’s unique tax status allows him to shield vast wealth from the public purse. The Palace’s claim of transparency rings hollow when the system itself is so opaque.’
The debate comes as unions push for tax reforms to fund public services. The Royal finances may be a small part of the nation’s fiscal picture, but for those feeling the pinch, the optics are damning.








