IRS Forms  Form W-4   Employees Withholding  http://www.irs.gov/pub/irs-pdf/fw4.pdf   Form W-9    Request for a TIN  http://www.irs.gov/pub/irs-pdf/fw9.pdf   Form I-9 Employment Eligibility Verification:  http://www.uscis.gov/files/form/i-9.pdf

IRS Publications Publication 15   Circular E, Employer's Tax Guide Publication 17   Your Federal Income Tax Publication 54   Tax Guide for U.S. Citizens and Resident Aliens Abroad Publication 504   Divorced or Separated Individuals Publication 505   Tax Withholding and Estimated Tax Publication 521   Moving Expenses Publication 523   Selling Your Home Publication 525   Taxable and Nontaxable Income Publication 530   Tax Information for Homeowners Publication 950   Introduction to Estate and Gift Taxes Publication 972   Child Tax Credit Publication 555   Community Property