How to Build a Flat-Fee Billing Model for Immigration Law Firms in 2026: The 9-Step Setup That Protects Trust Compliance and Realization at the Same Time

Immigration firms are moving fast to flat-fee pricing — clients want predictability, attorneys want scope control. But most flat-fee setups break trust accounting rules and silently destroy realization. Here's the 9-step playbook for getting it right in 2026.