> For the complete documentation index, see [llms.txt](https://docs.apptiflo.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.apptiflo.com/application-docs/bills.md).

# Bills

An Apptiflo Bill is a document detailing the total amount purchased from a Supplier Account and is created when a Purchase Order is confirmed. Similar to Invoices, all PO updates propagate to the linked Bill. The Bill total is the expected payment to the Supplier Account.

#### Learn more about processing Bills:

{% content-ref url="/pages/uiHXXVFEcziJ9Vvs6h0S" %}
[How do I add a payment for an Open Bill?](/application-docs/bills/how-do-i-add-a-payment-for-an-open-bill.md)
{% endcontent-ref %}

{% content-ref url="/pages/vlr4F00SgL77qISRL664" %}
[How do I update a payment for an Open Bill?](/application-docs/bills/how-do-i-update-a-payment-for-an-open-bill.md)
{% endcontent-ref %}

{% embed url="<https://apptiflo.com/>" %}