---
sidebar_position: 2
title: 13-Week Cash Forecasting & Inflows
description: Predicting short-term and medium-term cash collections based on contractual billing schedules, customer payment velocity, and AI dunning signals.
keywords:
  - cash forecasting
  - 13 week cash flow
  - cash collection forecast
  - treasury management
---

# 13-Week Cash Forecasting & Inflows

**13-Week Cash Forecasting in GAAPx** blends scheduled contractual invoice dates, historical customer payment velocity, and real-time promise-to-pay signals from the **AI Collections Agent** to generate highly accurate cash collection forecasts.

:::info SCREENSHOT PLACEHOLDER: 13-Week Cash Inflow Forecast Chart
**Location in App**: `App > Reporting > Cash Forecasting`  
**Visual Description**: 13-week bar chart comparing scheduled contractual billing against predicted probabilistic cash collections, with confidence bands.  
**Recommended Dimensions**: `1200 x 675`  
:::

---

## Forecast Inputs & Modeling

```mermaid
flowchart TD
  Schedules["Contractual Billing Schedules"] --> Engine["GAAPx Cash Forecast Engine"]
  History["Historical Customer Payment Days"] --> Engine
  AgentSignals["Promises-to-Pay from AI Collections Agent"] --> Engine
  Engine --> Output["Weekly Projected Cash Inflow (P10 / P50 / P90)"]
```

* **Scheduled Invoices**: Known future billing milestones.
* **Customer Payment Velocity**: Historical lag between invoice date and bank clearance per customer.
* **Agent Promise-to-Pay**: Real-time commitments extracted from customer AP emails.