> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Overdue Bills (AP), Zoho Books KPI card, Vortex IQ Nerve Centre

> Sum of Bill.balance where status = overdue. Late-payment / supplier-relationship risk.

**[Nerve Centre KPIs](/nerve-centre/kpi-cards/zoho-books) · [Audit Profile](/nerve-centre/kpi-cards/zoho-books/audit) · [Sentiment Settings](/nerve-centre/kpi-cards/zoho-books/sentiment)**

## At a glance

* **Category:** Payments & Checkout Health
* **Type:** Supporting Metrics
* **Chart:** kpi
* **Format:** currency
* **Time window:** RT
* **Alert trigger:** >0 overdue

## Calculation

Sum of Bill.balance where status = overdue. Late-payment / supplier-relationship risk.

## Known limitations

*Known limitations, FAQs, or reconciliation notes specific to this card. Replace this block when authored.*