Report Abuse. There is no age restriction but pet shop owners are usually very responsible people and will not sell a puppy or a kitten or anything else to an unaccompanied child.
When the price goes up, naturalization rates go down. The current filing fee for Form N-400, the Application for Naturalization, with U.S. Citizenship and Immigration Services, for adult applicants is $680 ($595 plus an $85 biometric fee). This is certainly a prohibitive cost for individuals living below the poverty level.
The Cost Element of US Citizenship. The cost of obtaining the forms and filling the applications amounts to a total of $680. This is the amount that everyone seeking citizenship is expected to pay. The $680 caters for the application fee of $595 while the balance ($85) is the fingerprinting fee. These are the official costs and once done away with, you will not be expected to incur any other statutory costs.Experience however has taught people that there are costs involved even after the payment of the $680.