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

# Backfill Revenue Payout

> Guide to revenue settlement from backfill ads.

<Note>
  To receive revenue settlements, business information and payout account must be registered. Check the registration method in [Revenue Payout](/ad-platform/payout).
</Note>

***

## What is Backfill Revenue?

Revenue generated when ads are served from backfill ad networks when direct ads are not available. Revenue is aggregated per unit.

<Note>
  For backfill ad setup, refer to [Maximize Revenue with Backfill Ads](/ad-unit/backfill).
</Note>

***

## Settlement Schedule

| **Timing**                                                            | **Details**                                                                                    |
| --------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------- |
| **Within 5 business days after backfill revenue month (M) + 1 month** | Confirmed revenue statement sent via email                                                     |
| **M+1 month, 10th**                                                   | Dispute deadline, tax invoice issuance deadline (Invoice date: last day of campaign end month) |
| **Within 30 days from invoice date**                                  | Revenue payout (next business day if weekend/holiday)                                          |

**Example: June revenue**

<Steps>
  <Step title="June">
    Backfill revenue generated
  </Step>

  <Step title="By July 10">
    Tax invoice issued
  </Step>

  <Step title="Within 30 days from July 10">
    Revenue payout
  </Step>
</Steps>

***

## Exchange Rate Application

Backfill revenue is paid in KRW. The monthly average telegraphic transfer selling rate for the revenue generation month (M) is applied.

***

## Checking Revenue Statements

You can check backfill revenue settlement history and statements in Management > Revenue Payout section.

***

## Next Steps

<Card title="Subscription and Billing" icon="credit-card" href="/settlement/subscription">
  Check Ad Control usage fees.
</Card>

***

## FAQ

<AccordionGroup>
  <Accordion title="Are tax invoices issued for backfill revenue too?">
    Yes. Tax invoices are issued the same as for campaign revenue.
  </Accordion>

  <Accordion title="Backfill revenue was generated but not showing in reports.">
    Data aggregation may take up to 24 hours. Please check again later.
  </Accordion>
</AccordionGroup>