Here you can find publications for:

U.S. Citizens / Greencard Holders and Resident Aliens for Tax Purposes

Nonresident Aliens for Tax Purposes

For U.S. Citizens / Greencard Holders and Resident Aliens for Tax Purposes


General Tax information:
IRS Notice 2006-72 (page 363), Information Bulletin on Form 1098-T with questions and answers

IRS Notice 1036, Information on the new Economic Stimulus Tax Credits (February 2009)

IRS Publication 463, Travel, Entertainment, Gift, and Car Expenses

IRS Publication 502, Medical and Dental Expenses Including the Health Coverage Tax Credit

IRS Publication 503, Child and Dependent Care Expenses

IRS Publication 504, Divorced or Separated Individuals

IRS Publication 521, Moving Expenses

IRS Article on the standard mileage rate for business, move and medical related use of your car

IRS Publication 531, Reporting Tip Income

IRS Publication 535, Business Expenses

IRS Article, On Accountable Plan Rules

IRS Publication 919, How Do I adjust my Tax Withholding?

IRS Publication 970, Tax Benefits for Education

IRS Publication, Taxable Fringe Benefit Guide

IRS Guidance, On De Minimis Fringe Benefits


For Nonresident Aliens for Tax Purposes

IRS Article, Short Overview of tax requirements for Nonresident Aliens

IRS Publication 513, Tax Information for Visitors to the U.S.

IRS Publication 515, Withholding of Tax on Nonresident Aliens and and Foreign Entities

IRS Publication 519, U.S. Tax Guide for Aliens

IRS Publication 901, U.S. Tax Treaties

IRS Publication 678FS, Foreign Student and Scholar Text (this is a guidebook for tax practitioners to nonresident aliens with helpful definitions, e.g., information on the Child Tax Credit)

IRS Article, On how to receive a Refund of Social Security and Medicare Tax withheld in error

IRS Article, On Accountable Plan Rules applying to Non-Resident Aliens as well


NOTE: All of this information and more can be found on the IRS website.