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Table 22: Returns of Active Corporations, Other Than Forms 1120S, 1120-REIT, and 1120-RIC Corporate Source Book

Table 21: Returns of Active Corporations, Other Than Forms 1120-REIT, 1120-RIC, and 1120S

Table 12: Returns of Active Corporations, Other Than Forms 1120-REIT, 1120-RIC, and 1120S Corporation Source Book

Information about Form 8453-CORP, E-file Declaration for Corporations, including recent updates, related forms, and instructions on how to file. Form 8453-CORP is used to authenticate an electronic Form 1120, authorize an ERO or ISP to transmit via a third-party, and authorize a corporation's consent to direct deposit any refund or electronic funds withdrawal for payment of federal taxes owed.

Information about Form 8879-CORP, E-File Authorization for Corporations, including recent updates, related forms and instructions on how to file. A corporate officer and an electronic return originator (ERO) use this form when the corporate officer wants to use a personal identification number (PIN) to electronically sign a corporation’s electronic income tax return and, if applicable, consent to electronic funds withdrawal.

Get a list of IRS forms for corporations.

Links to materials relating to the "corporation sole" abusive tax avoidance transaction.

Definition of a corporation that can apply for recognition of exemption from federal income taxation under IRC section 501(a).

Find out what takes place in the formation of a corporation and the resulting tax responsibilities and required forms.

By electing to be treated as an S corporation, an eligible domestic corporation can avoid double taxation.