$\backslash$table$[[1,$Preliminary taxable income $($loss$),$Additional tax return item$($s$),$Form $1120,$ line $30,$ taxable income $($loss$)],[2,$$$100,000,$$$20,000$ of charitable contributions,$$90,000],[3,$$$160,000,$$$15,000$ of charitable contributions,$$145,000],[4,$$$200,000,$$$10,000$ of charitable contributions and $$22,000$ of dividends received from lessthan $208-$owned domestic corporations,$$179,000],[5,$$$250,000,$$$40,000$ of dividends recelved from a $45\%$owned domestic corporation,$$224,000],[6,$$$80,000,$$$10,000$ of dividends received from a $10\%$ owned domestic corporation and a $$20,000$ net operating loss caryover from $2023,$$$65,000],[7,($ $$40,000),$$$5,000$ of chartable contributions and $$10,000$ of dividends received from a $15\%$ owned domentic corporation,$($$$45,000)],[8,($$$20,000),$$$200,000$ of dividends received from a $25\%-$owned domestic corporation,$$50,000]]$