1. Short title This Act may be cited as the Citizenship Affordability Act . 2. Permanent full and partial income-based naturalization fee waivers Section 344(b) of the Immigration and Nationality Act ( 8 U.S.C. 1455(b) ) is amended— (1) in the enumerator, by striking (b) and inserting (b)(1) ; and (2) by adding at the end the following: (2) Notwithstanding the provisions of this Act or any other law, the following fee waivers shall apply: (A) In the case of an alien whose income is less than 150 percent of the Federal poverty line, no fee shall be charged or collected for— (i) the filing of an application for naturalization or the issuance of a certificate of naturalization upon admission to citizenship; (ii) the filing of an application to preserve residence for naturalization purposes; (iii) the filing of an application for a replacement naturalization or citizenship document; (iv) the filing of an application for citizenship and issuance of certificate of citizenship under section 322 (Form N–600K); (v) the filing of an application for certificate of citizenship (Form N–600); or (vi) a biometrics capture or background check associated with any application described in clauses (i), (ii), (iii), and (iv). (B) In the case of an alien whose income is less than 250 percent of the Federal poverty line, not more than 50 percent of the applicable fee shall be charged or collected for— (i) the filing of an application for naturalization or the issuance of a certificate of naturalization upon admission to citizenship; (ii) the filing of an application to preserve residence for naturalization purposes; (iii) the filing of an application for a replacement naturalization or citizenship document; (iv) the filing of an application for citizenship and issuance of certificate of citizenship under section 322 (Form N–600K); (v) the filing of an application for certificate of citizenship (Form N–600)