# BT-100 — Document level charge base amount

> https://billhorse.com/en/terms/bt-100/

Amount the percentage charge is calculated from. Together with BT-101 it should arithmetically yield BT-99.

## Where does it live in the XML?

- UBL: `cac:AllowanceCharge[cbc:ChargeIndicator=true]/cbc:BaseAmount`
- CII: `rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator=true]/ram:BasisAmount`