Form 1120-W, Estimated Tax for Corporations
Corporations use this worksheet to assist in determining their tax liability and required installment payments.
Other Items You May Find Useful
Publication 542, Corporations
Publication 966, Electronic Federal Tax Payment System (EFTPS)
Comment on Form 1120-W
Use the Comment on Tax Forms and Publications web form to provide feedback on the content of this product. Although we cannot respond individually to each comment, we do appreciate your feedback and will consider all comments submitted.
CAUTION: We cannot respond to tax-related questions submitted using this page. Instead, please visit Tax Law Questions or call our toll-free number at 1-800-829-1040 (Individuals) or 1-800-829-4933 (Business).