> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.chrisp.chat/sitemap.xml
> Use this file to discover available pages before exploring further.
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# Submit an invoice request on mobile!

**Account owners**: To use the invoice feature, make sure you've enabled the Invoices module in the **Settings** (**_Payment Methods_**).

# Submit a Supplier Invoice on Mobile

1. Open the Spendesk app.
2. At the bottom of the screen, tap the **+ New Request** button.
3. Select **Submit a Supplier Invoice**.
4. Take a picture of your invoice or upload it from your phone's gallery/files.
5. Our powerful OCR will scan the invoice and extract relevant information (e.g., amount, issue date, due date, supplier).
6. Review the data extracted by the OCR to ensure its accuracy, and fill in any missing details.
7. Submit your request.

**Note**: If you already have an active purchase order, you can link the invoice directly to it.