Best Legal Software for Immigration Law Firms in 2026: The 5 Platforms That Actually Handle USCIS Workflow, Flat-Fee Billing, and Multi-Party Family Matters

Immigration practice has unique operational demands — flat-fee billing, USCIS form-driven workflows, family-level matter linkages, and visa-type-specific deadlines. We compare the five platforms most mid-market immigration firms shortlist in 2026, and where each holds up under USCIS policy churn.