Copied from IRS eNews:
"New and draft forms, instructions and publications on IRS.gov
New forms
Form 940, Employer's Annual Federal Unemployment (FUTA) Tax Return
Form 940 (Schedule A), Multi-State Employer and Credit Reduction Information
Form 941-X, Adjusted Employer's Quarterly Federal Tax Return or Claim for Refund
Form 943, Employer's Annual Federal Tax Return for Agricultural Employees
Form 944, Employer's Annual Federal Tax Return
Draft forms
Form W-4P, Withholding Certificate for Pension or Annuity Payments
Form 941, Employer's Quarterly Federal Tax Return
Form 941-SS, Employer's Quarterly Federal Tax Return - American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands
New instructions
Inst 940, Instructions for Form 940, Employer's Annual Federal Unemployment (FUTA) Tax Return
Inst 941-X, Instructions for Form 941-X, Adjusted Employer's Quarterly Federal Tax Return or Claim for Refund
Inst 943, Instructions for Form 943, Employer's Annual Federal Tax Return for Agricultural Employees
Inst 944, Instructions for Form 944, Employer's Annual Federal Tax Return
New publications
Pub 1220, Specifications for Electronic Filing of Forms 1097, 1098, 1099, 3921, 3922, 5498, and W-2G
Pub 5165, Guide for Electronically Filing Affordable Care Act (ACA) Information Returns for Software Developers and Transmitters
Pub 5258, Affordable Care Act (ACA) Information Returns (AIR) Submission Composition and Reference Guide
Draft Publications
Pub 15, Circular E, Employer's Tax Guide
Pub 15-T, Federal Income Tax Withholding Methods
Pub 51, Circular A, Agricultural Employer's Tax Guide"