USCIS Information & Links CONTACTING USCIS Contact U SCIS USCIS Freedom of Information Act (FOIA ) Immigration and Citizenship Data Immigration Fraud and Abuse Visit  Report Fraud  webpage to report: H-1B visa violations H-2B visa violations EB-5 fraud Asylum fraud Marriage fraud Other immigration benefit fraud USCIS Employee Misconduct Visit the website to  report employee violations, misconduct, or abuses . General Feedback Visit the  Feedback Opportunities  page to share your ideas and comments with USCIS. If you would like to notify us of a systemic operational issue, such as a pattern of potentially incorrect notices, you may contact us at  public.engagement@uscis.dhs.gov . Website Errors and Feedback If you would like to provide feedback on this uscis.gov website, you may email us at  uscis.webmaster@uscis.dhs.gov . Para español, envíe un mensaje de correo electrónico a  uscis.espanol-webmaster@uscis.dhs.gov . Case Status Online https://egov.uscis.gov/ Make eRequest uscis.gov/e-request Processing Times https://egov.uscis.gov/processing-times/ Change of Address https://www.uscis.gov/addresschange Citizenship Practice Civics Test Mobile App Download our free civics study app at Google Play or the App Store. Search “USCIS civics test” and make sure USCIS is the developer. Practice Civics Test N-400 Early Filing Calculator Naturalization Eligibility Tool Check your eligibility and file your N-400. Locators   Office Locator Class Locator Find a Doctor