Finance & Ops · n8n

Forecast Cash Flow From Outstanding Invoices Weekly

See your cash future — combine outstanding invoices with expected payment timing to forecast weekly cash flow and flag any shortfall early.

difficulty Advancedsetup 40 minresult You get a forward view of cash flow each week, so shortfalls are spotted before they become crises.
  1. 1

    Schedule the Forecast

    Add a Schedule Trigger running weekly.

  2. 2

    Pull Outstanding Invoices

    Add a Xero node fetching unpaid invoices with due dates and each customer's payment history.

  3. 3

    Project Payment Timing

    Add a Code node estimating when each invoice will likely pay based on terms and past behavior.

  4. 4

    Build and Flag

    Add Google Sheets and IF nodes charting weekly projected cash and alerting Slack on shortfalls.

  5. 5

    Activate and Test

    Activate the workflow and run it once. Confirm the forecast reflects your receivables.

Frequently asked questions

How accurate is the timing estimate?

Basing it on each customer's real payment history makes it far more realistic than assuming due dates.

Can I include expected costs?

Add scheduled outgoings so the forecast shows net cash position, not just incoming payments.

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