Telangana GST Rules establish portal-based procedures for registration, composition levy, valuation, input tax credit, returns and refunds and compliance. The Telangana GST Rules, 2017 set procedural and substantive standards for registration, composition levy (intimation, eligibility, stock and billing obligations, withdrawal and show-cause procedures), valuation methods for diverse supply scenarios, and comprehensive input tax credit rules including attribution, distribution, reversal, capital-goods adjustments and transfer on business reorganisation, all implemented through specified electronic forms, timelines and the common portal.