HMRC Tax Refund Letters to 4 Million Households: How to Claim Your P800 Safely
HMRC is sending tax refund letters to approximately 4 million UK households between June and November 2025. Each letter is a P800 tax calculation, HMRC’s official confirmation that the recipient overpaid income tax through PAYE during the 2024/25 tax year. Since 31 May 2024, recipients must actively claim their refund. Those who take no action…