Beginning Aug. 3, 2010, regardless of the location of the new commercial enterprise, petitioners submitting Form I-526 must mail their petitions to the USCIS Dallas Lockbox facility.  The filing address can be found in Form I-526 instructions at  www.uscis.gov. The USCIS California Service Center will forward Forms I-526 to the USCIS Dallas Lockbox facility for [...]

Beginning Aug. 3, 2010 all Form I-129F petitions being filed by a U.S. citizen on behalf of a fiancé(e)  or spouse must be submitted to the USCIS Dallas Lockbox facility. For U.S. Postal Service: USCIS PO Box 660151 Dallas, TX 75266 For Express mail and courier deliveries: USCIS Attn: I-129F 2501 South State Highway 121 [...]

Beginning Aug. 3, 2010, those applicants filing to request initial benefits or an extension of Family Unity Benefits under Section 301 of IMMACT 90, should mail their application to the USCIS Dallas Lockbox facility.  Applicants submitting Form I-817 and filing under section 1504 of Public Law 106-554, LIFE Act, to request initial benefits or an [...]

Beginning Aug. 3, 2010 applicants submitting Form I-539 by itself must mail their application to the USCIS Dallas Lockbox facility. Applicants submitting their Form I-539 with Form I-129, Petition for Nonimmigrant Worker, will continue to submit both forms to either the USCIS California Service Center or the USCIS Vermont Service Center, according to the Form [...]

Form I-140 filed alone or together with an Application to Register Permanent Residence or Adjust Status (Form I-485) should be filed at the USCIS Dallas Lockbox facility, or at the USCIS Nebraska or Texas Service Centers, depending on the classification for which the petition is being filed.  Forms I-140 for skilled workers (marked “f” in [...]