Publication 501, Exemptions, Standard Deduction, and Filing Information
This publication discusses some tax rules that affect every person who may have to file a federal income tax return.
Publication 519, U.S. Tax Guide for Aliens
For tax purposes, an alien is an individual who is not a U.S. citizen. Aliens are classified as nonresident aliens and resident aliens. This publication will help you determine your status and give you information you will need to file your U.S. tax return.
Publication 555, Community Property
This publication discusses community property laws that affect how you figure your income on your federal income tax return if you are married, live in a community property state or country, and file separate returns.