# Chargeback Reporting to Internal Teams and Enterprise Customers: PDF, CSV, Invoice Generation

> Source: https://sukruyusufkaya.com/en/learn/token-ekonomisi/ic-ekipler-chargeback-raporlama-invoice
> Updated: 2026-05-14T14:44:12.469Z
> Category: Token Ekonomisi & LLM Cost Optimization
> Module: Module 4: Cost Attribution
**TLDR:** Engineering team burns $4K LLM monthly — which project, feature, engineer's code consumed it? How do you send an AI usage invoice to an enterprise customer? This lesson covers the anatomy of chargeback reporting automation.