This publication provides federal income, employment, and excise tax information for limited liability companies. Current revision Publication 3402 PDF (HTML | eBook EPUB) Recent developments None at this time. Other items you may find useful All revisions for Publication 3402 About Publication 15, (Circular E), Employer's Tax Guide About Publication 334, Tax Guide for Small Business (For Individuals Who Use Schedule C or C-EZ) About Publication 505, Tax Withholding and Estimated Tax About Publication 535, Business Expenses Other current products Related items About Form 11-C, Occupational Tax and Registration Return for Wagering About Form 637, Application for Registration (For Certain Excise Tax Activities) About Form 720, Quarterly Federal Excise Tax Return About Form 730, Monthly Tax Return for Wagers About Form 1065, U.S. Return of Partnership Income About Form 1120, U.S. Corporation Income Tax Return About Form 1120-S, U.S. Income Tax Return for an S Corporation About Form 2290, Heavy Highway Vehicle Use Tax Return About Form 2553, Election by a Small Business Corporation About Form 8832, Entity Classification Election About Form 8849, Claim for Refund of Excise Taxes About Form SS-4, Application for Employer Identification Number (EIN) About Form W-9, Request for Taxpayer Identification Number and Certification