If you meet certain requirements, you may become a US citizen either at birth or after birth. Use this form to apply for US citizenship.You should complete the worksheet before filling out Form N-400. If you're eligible, we'll help you gather the information you need to fill out the USCIS' N-400 form, which is your official application for citizenship. We can help you apply for citizenship with an N-400 application for naturalization. Submit this completed form and copy of one or more documents that evidence your citizenship or alien status with your application for license or renewal . Our online service provides step-by-step Form I-130 instructions so that you can fill out the petition in just a few minutes. For Additional Information About You, indicate the petitioner's status in the United States as a citizen or permanent resident. Certificate, please include the document that resulted in the name change – ie marriage license, divorce decree. Students must mark prominently on the Student Information Form that they seek admission as WUE students.