"그리고 2011년 분에 대해서는 Form 1040EZ만 작성하면 되는 건가요? 아니면 Form 8843도 작성해야 되는 지요?"--->As a US residnet for tax purposes, you need to file Fomr 1040/1040A/1040EZ(if you do NOT itemize your deductions onSCh A of 1040), then you do NOT need to file form 8843.Now you are also subject to SECA taxes,selfemployment tax, I mean , as long as youhave self employment taxable income as a relator.