Government on Sunday said GST officers have detected 29,273 bogus firms involved in fake Input Tax Credit (ITC) claims of Rs 44,015 crore in eight months till December 2023 during a drive against fake registration, which helped save revenue of Rs 4,646 crore. In October-December 4,153 bogus firms that involved suspected ITC evasion of around Rs 12,036 crore were detected. As many as 2,358 of these bogus firms were detected by the Central GST Authorities.