Filing Requirements
[FONT="]If you are a U.S. citizen or resident alien, the rules for filing income, estate, and gift tax returns and for paying estimated tax are generally the same whether you are in the United States or abroad. [/FONT]
[FONT="]Your income, filing status, and age generally determine whether you must file an income tax return. Generally, you must file a return for 2008 if your gross income from worldwide sources is at least the amount shown for your filing status in the following table. [/FONT]
[FONT="]Filing Status*[/FONT]
[FONT="]Amount[/FONT]
[FONT="]Single[/FONT]
[FONT="]$8,950[/FONT]
[FONT="]65 or older[/FONT]
[FONT="]$10,300[/FONT]
[FONT="]Head of household[/FONT]
[FONT="]$11,500[/FONT]
[FONT="]65 or older[/FONT]
[FONT="]$12,850[/FONT]
[FONT="]Qualifying widow(er)[/FONT]
[FONT="]$14,400[/FONT]
[FONT="]65 or older[/FONT]
[FONT="]$15,450[/FONT]
[FONT="]Married filing jointly[/FONT]
[FONT="]$17,900[/FONT]
[FONT="]Not living with spouse at end of year[/FONT]
[FONT="]$3,500[/FONT]
[FONT="]One spouse 65 or older[/FONT]
[FONT="]$18,950[/FONT]
[FONT="]Both spouses 65 or older[/FONT]
[FONT="]$20,000[/FONT]
[FONT="]Married filing separately[/FONT]
[FONT="]$3,500[/FONT]
[FONT="]*If you are the dependent of another taxpayer, see the instructions for Form 1040 for more information on whether you must file a return. [/FONT]