Unified Standard Schedule of Rates (USSOR)
The nationally-unified SoR published by the Railway Board. USSOR is live on Costimator in the current 12% GST methodology — the version Railway engineers work with today. The 18% GST methodology is in development, ready to ship the moment Railway Board adopts CPWD's updated guidelines (per OM dated 08-08-2024).
- Classic methodology Live today12% GST · 14.05% factor
The current Railway Board methodology — matches the published Railway SoR exactly.
- Future-ready methodology Coming soon18% GST · per CPWD OM
Following CPWD's updated guidelines (OM dated 08-08-2024). Available the moment Railway Board adopts.