I've been to US for 3 years. On the basis of the criteria listed on page 5 of document, I am a resident alien. Tell me if am wrong.
Based on above mentioned, I need to pay Social Security and Medical Care because I am a resident alien. Am I right? Any hint is appreciated !!!
reference :
US TAXES for Aliens
http://www.irs.gov/pub/irs-pdf/p519.pdf
Many thanks,
Yuan