KATHMANDU, May 3: Following the discovery that RB Complex (Ranamukteshwar Business Complex) and People's Plaza at New Road have not fulfilled their tax obligations to the Kathmandu Metropolitan City (KMC), the KMC has issued an ultimatum. The operators of both infrastructures, located in Ward-22, have been instructed to provide tax-related details within 7 days and settle their outstanding taxes within 35 days.