Use this form to request a fee waiver (or submit a written request) for certain immigration forms and services based on a demonstrated inability to pay. Use the USCIS online tools and resources to manage your case.Call NCSC and ask for the location of your file. Complete section 10 (Consent for Attorney or Accredited Representative). This page provides additional information on filing your form with a USCIS lockbox. The filing locations are listed in the "I129 Nonimmigrant Classification Filing Locations" dropdown tabs below. To get one of these waivers, you have to fill out an application. Your attorney can help you file a complaint against USCIS. Your complete guide to Form I-130, the Petition for Alien Relative: eligibility, filing, processing times, and the latest USCIS updates. Then file your Form I-601 with the USCIS Dallas Lockbox facility.