Electronic filing of bills of entry enables automated import assessment, integrated licence and bond management, and streamlined clearance. Computerized processing under ICES 1.5 mandates electronic filing of import Bills of Entry with required pre registrations (IE Code, CHA/airline, ICEGATE), prescribed code sets for currencies, units and locations, and specified documentary attachments. The system automates assignment to Appraising Groups, computes duty and currency conversion from directories, supports system appraisal, first/second check examinations, online queries, concurrent audit and AC/DC oversight, and integrates registration and ledger management for licences, DEPB, bonds and TRAs before permitting goods registration and out of charge.