As we all know, HMRC has some difficulty in dealing with the volume of post that it receives, to the considerable frustration of practitioners and taxpayers alike.
In order to improve response times, HMRC is running a pilot scheme to encourage the use of 'signpost headings' to indicate whether letters are routine or technical, thus facilitating allocation of post and improving the time and adequacy of the response.
Suggested headings have been segregated into primary (to summarise the broad content of the letter) and secondary (where the matter is more specific or needs technical input) as follows: