Originally Posted by
Box5
For permanent residency:
1. Not subject to life long, worldwide taxation by the IRS. A Canadian citizen with U.S. permanent residency can move to another country and not be subject to Canadian or U.S. income tax.
Might want to rethink the plan of being a US resident while "moving" to another country. It doesn't work like that. If you leave the US for more than a year, you lose the PR.
http://www.uscis.gov/green-card/afte...nent-residence