HMRC Waives £100 Late-Filing Fines for Hundreds Who Filed Just Before Year-End Tuesday, January 6, 2026 hmrc tax selfassessment penalties deadline taxreturns finance latefiling savings taxpayers HM Revenue and Customs (HMRC) has confirmed that it will waive the £100 late-filing penalty for hundreds of taxpayers who submitted their self-assessment tax returns in the final hour of 2025. According to HMRC data, 342 … Read More