# Sales invoice In business management and accounting, "Sales invoice" is a key concept used in financial operations, reporting, and compliance in modern ERP systems. --- ## Translations | Language | Code | Translation | |----------|------|-------------| | English | `en` | Sales invoice | ## Related Terms [Sales order](/glossary/sales-order) · [Sales tax](/glossary/sales-tax) · [Invoice](/glossary/invoice) · [Recurring invoice](/glossary/recurring-invoice) · [Customer invoice](/glossary/customer-invoice) · [Draft invoice](/glossary/draft-invoice) · [Proforma invoice](/glossary/proforma-invoice) · [Sales](/glossary/sales) --- :::tip Use Frihet to manage your business Frihet is an AI-native ERP handling invoicing, expenses, taxes, and compliance — in 10+ languages. [Start free →](https://www.frihet.io) :::