. . . . . . . . "Corporation Tax (Carry Back of Losses: Temporary Extension) Regulations 2021" . . "Corporation Tax (Carry Back of Losses: Temporary Extension) Regulations 2021" . . . . "Corporation Tax (Carry Back of Losses: Temporary Extension) Regulations 2021" . "Corporation Tax (Carry Back of Losses: Temporary Extension) Regulations 2021" . "Corporation Tax (Carry Back of Losses: Temporary Extension) Regulations 2021" . "SI" . "2021"^^ . "704"^^ . "2021-06-14+01:00"^^ . "2021-07-06+01:00"^^ . . . . . . .