# BG-26 — Invoice line period

> https://billhorse.com/en/terms/bg-26/

The service period of an individual line when it differs from the document-level period (BG-14) — e.g. when several months are billed on one invoice.

## Where does it live in the XML?

- UBL: `cac:InvoiceLine/cac:InvoicePeriod`
- CII: `ram:SpecifiedLineTradeSettlement/ram:BillingSpecifiedPeriod`

## Contained fields

- [BT-134 — Invoice line period start date](https://billhorse.com/en/terms/bt-134/)
- [BT-135 — Invoice line period end date](https://billhorse.com/en/terms/bt-135/)