Income tax filing?

[psychoroxxy]

I am totally new to this.
My parents have been coming and going outside USA on re entry permits twice.
Both are retired.
How are they supposed to file for income tax return?
Can anyone guide or send me an online link regarding this ?

[inadmissible]

http://www.irs.gov/publications/p519/

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http://www.irs.gov/publications/p519/

[Maria Thomas]

Solution for Income tax filing!

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