This form is intended for applicants for U.S. citizenship who seek an exception to the English and civics testing requirements for naturalization “because of physical or developmental disability or mental impairment that has lasted, or is expected to last, 12 months or more.
(Starting 10/13/20, we will only accept the 07/23/20 edition. Until then, you can use the 05/23/19 edition.)
Where To File N-648
Should be submitted along with a completed Form N-400, Application for Naturalization
N-648 Special Instructions
- Note that the current Form N-644 edition has updated instructions regarding eligibility to apply for a Certificate of Posthumous Citizenship.
- One important change is that persons who die as a result of active-duty service in the U.S. armed services on or after September 11, 2001, have become eligible for U.S. citizenship.
- For veterans who died several years ago, another important change is the extension of the filing deadline to November 2, 2005. Until further notice, Form N-644 applications submitted on the previous (5/30/91) edition will also be accepted.
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