Beta This part of GOV.UK is being rebuilt – find out what this means

HMRC internal manual

Self Assessment Manual

HM Revenue & Customs
, see all updates

Returns: filing paper returns: 31 October deadline: letter boxes

Upon the closure of Enquiry Offices, most HMRC buildings no longer have an open letter box.However where the letterbox remains open, and particularly on sites to which the public have access must be emptied at least once each working day, and more frequently as needed in the run up to 31 October.