# Invoicing - [Introduction](https://doc.simax.fr/documentation-simax-anglais/invoicing/introduction.md) - [Invoices for simple and collective orders](https://doc.simax.fr/documentation-simax-anglais/invoicing/invoices-for-simple-and-collective-orders.md) - [Invoices Simple and collective delivery notes](https://doc.simax.fr/documentation-simax-anglais/invoicing/invoices-simple-and-collective-delivery-notes.md) - [Project invoices](https://doc.simax.fr/documentation-simax-anglais/invoicing/project-invoices.md) - [The periodic invoicing](https://doc.simax.fr/documentation-simax-anglais/invoicing/the-periodic-invoicing.md) - [Invoices Deposit](https://doc.simax.fr/documentation-simax-anglais/invoicing/invoices-deposit.md) - [Invoices on expense reports](https://doc.simax.fr/documentation-simax-anglais/invoicing/invoices-on-expense-reports.md) - [The Credit notes](https://doc.simax.fr/documentation-simax-anglais/invoicing/the-credit-notes.md) - [The invoice statements](https://doc.simax.fr/documentation-simax-anglais/invoicing/the-invoice-statements.md) - [Account tracking and management](https://doc.simax.fr/documentation-simax-anglais/invoicing/account-tracking-and-management.md) - [Invoice statements](https://doc.simax.fr/documentation-simax-anglais/invoicing/account-tracking-and-management/invoice-statements.md) - [Bill-to customer](https://doc.simax.fr/documentation-simax-anglais/invoicing/bill-to-customer.md): Management of the bill-to customer mode in sales processes - [Customer and bill-to customer](https://doc.simax.fr/documentation-simax-anglais/invoicing/bill-to-customer/customer-and-bill-to-customer.md): Link the customer to the Bill-to customer --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://doc.simax.fr/documentation-simax-anglais/invoicing.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.