The principleis that your physical presence has to be at least 30 months from the date you got the green card in the last five years before you file N-400. You can file N-400 in advance up to 3 months if you meet the physical presence requirement.
The principleis that your physical presence has to be at least 30 months from the date you got the green card in the last five years before you file N-400. You can file N-400 in advance up to 3 months if you meet the physical presence requirement.