Payroll Tax Information
Internal Revenue Service Publications
Links below will bring you directly to the Department of the Treasury - Internal Revenue Service:
Publication 15, Circular E, Employer's Tax Guide
Publication 15-T, Federal Income Tax Withholding Methods
Publication 15-A, Employer's Supplemental Tax Guide
Publication 15-B, Employer's Tax Guide to Fringe Benefits
Publication 515, Withholding of Tax on Nonresident Aliens and Foreign Entities
Publication 519, U.S. Tax Guide for Aliens
Publication 597, Information on the United States-Canada Income Tax Treaty