Publication 1 : Your rights as a Tax Payer
http://www.irs.gov/pub/irs-pdf/p1.pdf
Publication 3: Armed Forces Tax Guide
http://www.irs.gov/pub/irs-pdf/p3.pdf
Publication 15: Circular E , Employer’s Tax Guide
http://www.irs.gov/pub/irs-pdf/p15.pdf
Publication 17: Your Federal Income Tax Table
http://www.irs.gov/pub/irs-pdf/p17.pdf
Publication 54 : Tax Guide for U.S Citizens and Resident Aliens Abroad
http://www.irs.gov/pub/irs-pdf/p54.pdf
Publication 80: Circular SS-Federal Tax Guide for Employers in the U.S. Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands.
http://www.irs.gov/pub/irs-pdf/p80.pdf
Publication 334: Tax Guide for Small Business
http://www.irs.gov/pub/irs-pdf/p334.pdf
Publication 463: Travel, Entertainment, Gift, and Car Expenses
http://www.irs.gov/pub/irs-pdf/p463.pdf
Publication 501: Exemptions, Standard Deduction, and Filing Information
http://www.irs.gov/pub/irs-pdf/p501.pdf
Publication 502: Medical and Dental Expenses
http://www.irs.gov/pub/irs-pdf/p502.pdf
Publication 503: Child and Dependent Care Expenses
http://www.irs.gov/pub/irs-pdf/p503.pdf
Publication 504: Divorced or Separate Individuals
http://www.irs.gov/pub/irs-pdf/p504.pdf
Publication 505: Tax Withholding and Estimated Tax
http://www.irs.gov/pub/irs-pdf/p505.pdf
Publication 509: Tax Calendars
http://www.irs.gov/pub/irs-pdf/p509.pdf
Publication 514: Foreign Tax Credit for Individuals
http://www.irs.gov/pub/irs-pdf/p514.pdf
Publication 515: Withholding of Tax on Nonresident Aliens and Foreign Corporations
http://www.irs.gov/pub/irs-pdf/p515.pdf
Publication 521: Moving Expenses
http://www.irs.gov/pub/irs-pdf/p521.pdf
Publication 523: Selling Your Home
http://www.irs.gov/pub/irs-pdf/p523.pdf
Publication 525: Taxable and Non-Taxable Income
http://www.irs.gov/pub/irs-pdf/p525.pdf
Publication 526: Charitable Contributions
http://www.irs.gov/pub/irs-pdf/p526.pdf
Publication 529: Miscellaneous Deductions
http://www.irs.gov/pub/irs-pdf/p529.pdf
Publication 533: Self-Employment Tax
http://www.unclefed.com/IRS-Forms/2001/p378.pdf
Publication 535: Business Expenses
http://www.irs.gov/pub/irs-pdf/p535.pdf
Publication 536: Net Operating Losses
http://www.irs.gov/pub/irs-pdf/p536.pdf
Publication 541: Partnerships
http://www.irs.gov/pub/irs-pdf/p541.pdf
Publication 542: Corporations
http://www.irs.gov/pub/irs-pdf/p542.pdf
Publication 557: Tax-Exempt Status for your Organization
http://www.irs.gov/pub/irs-pdf/p557.pdf
Publication 575: Pension and Annuity Income
http://www.irs.gov/pub/irs-pdf/p575.pdf
Publication 593: Tax Highlights for U.S. Citizens and Residing Going Abroad
http://www.irs.gov/pub/irs-pdf/p593.pdf
Publication 596: Earned Income Credit
http://www.irs.gov/pub/irs-pdf/p596.pdf
Publication 929: Tax Rules for Children and Dependents
http://www.irs.gov/pub/irs-pdf/p929.pdf
Publication 939: General Rules for Pensions and Annuities
http://www.irs.gov/pub/irs-pdf/p939.pdf
Publication 950: Introduction to Estate and Gift Taxes
http://www.irs.gov/pub/irs-pdf/p950.pdf
Publication 970: Tax Benefits for Higher Education
http://www.irs.gov/pub/irs-pdf/p970.pdf