The September 18, 2026 Public Charge Rule Is a Filing-Volume Event: How Immigration Firms Should Staff, Bill, and Sequence the Pre-Deadline Surge

USCIS issued sweeping new public charge guidance on August 18, 2026, implementing the DHS final rule published July 20. It applies to Form I-485 applications postmarked or e-filed on or after September 18, 2026 — which means every adjustment client with a viable package has a hard reason to file in the next four weeks. Here is the operational playbook for handling a compressed filing surge without blowing capacity, trust compliance, or realization.