The FIA has published the 2013 Entry List with HRT missing from the line-up due to not paying their entry fee in time.
HRT has been in financial strife since it inception & were only holding on to a Pit Box by the skin of their teeth.
Last month it was announced that the Team was for sale.
HRT's technical director, Toni Cuquerella, tweeted:
"Four years ago I suggested to a friend to make an F1 team. Today after three seasons he has written the last page of HRT."
HRT holds the unenviable record of most Grand Prix Starts without scoring.
To be honest I'm not going to miss them, what