2020 Form 1120 - Web understanding form 1120. Tax form 1120, or irs form 1120 in its simplest form, is the corporate income tax return. Income tax return for an s corporation, for use in tax years.
Web understanding form 1120. Income tax return for an s corporation, for use in tax years. Tax form 1120, or irs form 1120 in its simplest form, is the corporate income tax return.