Minister Blair McDougall - Letter to businesses on upcoming late payment reforms - 24 March 2026 24.3.2026 | Her Majesty's Revenue and Customs Letter from the Minister for Small Business and Economic Transformation to businesses, giving notification of changes to Government policy on late payments. Please see the letter, attached above. https://www.gov.uk/government/publications/minister-blair-mcdougall-letter-to-businesses-on-upcoming-late-payment-reforms-24-march-2026