6 years ago By Chief Editor USCIS recently updated the following form(s): New Version of N-300, Application to File Declaration of Intent. New Edition Dated 03/13/18. 03/28/2018 12:00 AM EDT New Version of N-300, Application to File Declaration of Intent. New Edition Dated 03/13/18. For more information, please visit Forms Updates page. Agency USCIS Citizenship and Naturalization Citizenship Naturalization Immigration Law Forms