Pillar 1
Invoicing & Billing Operations
Core monetization and utility — payment terms, milestone vs hourly billing, late payment recovery, and professional invoice workflows that protect cash flow.
- Late Payment Recovery
How to chase overdue invoices, enforce late fees, and recover payment without burning client relationships.
- Milestone vs Hourly Billing
When to bill by milestone, when to bill hourly, and how to structure invoices for each model.

