One Million Miss the Tax Return Filing Deadline
HMRC has estimated that around a million people failed to meet the 31 January 2026 Self Assessment tax return filing deadline. It reported that 11.48 million taxpayers submitted their returns on time, with the majority filing online. As expected, there was a surge in submissions on the deadline day itself, with nearly half a million returns filed on 31 January. This included more than 27,000 submissions made in the final hour before midnight. The busiest period was between 5 pm and 6 pm, when almost 33,000 tax returns were filed. Despite this last-minute rush, HMRC believes that around a million [...]







