# BT-142 — Invoice line charge base amount

> https://billhorse.com/en/terms/bt-142/

The amount the percentage charge applies to; analogous to BT-137, BT-141 = BT-142 × BT-143 / 100 when both are given.

## Where does it live in the XML?

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