HMRC Issues Mandation Letters to Thousands of UK Households Ahead of New Tax Reporting Rules Monday, March 9, 2026 hmrc makingtaxdigital taxation selfemployed landlords software compliance penalties digitalrecords uktax HM Revenue & Customs (HMRC) has begun sending mandation letters to thousands of UK households, warning recipients not to ignore the correspondence. The letters specifically target self-employed individuals and property … Read More