Application for Naturalization-When to be filed

When should the Application for Naturalization be filed?

A "Green Card" holder has to meet certain eligibility requirements before he/she can file Form N-400, Application for Naturalization. One of the categories of applicants qualified to file the N-400 is reserved for Legal Permanent Residents ("Green Card" holders) who are at least 18 years old and have had their "Green Card"s for 5 years. There are several other eligibility categories as well. To check if you fall within one of the categories and to check if you qualify for naturalization, you can go through the eligibility questionnaire at the link given below : https://www.uscitizenship.info/qualify.htm

http://kb.immigrationdirect.com/Knowledgebase/Application-for-NaturalizationWhen-to-be-filed