Helen's income tax liability for 2011 was$24,000. her self-employment tax was $4,000. helen projects that her income tax for 2012 will be $34,000 and her self-employment tax will be $6,000. helen will have $4,000 of income tax withholdings in 2012. helen makes estimated payments of $3,000 on april 15,2012; $5,000 on june 8,2012; $5,000 on september 15, 2012; and $4,000 on january 3,2013. helen files her return and pays the tax due on march 21,2013. compute helen's estimated tax underpayment for each quarter (if any) and indicate the time period for the underpayment penalty for each payment.

Consider the following potential events that might have occurred to global on december​ 30, 2016. for each​ one, indicate which line items in​ global's balance sheet would be affected and by how much. also indicate the change to​ global's book value of equity. a. global used $ 19.8$19.8 million of its available cash to repay $ 19.8$19.8 million of its​ long-term debt. b. a warehouse fire destroyed $ 4.9$4.9 million worth of uninsured inventory. c. global used $ 4.6$4.6 million in cash and $ 5.1$5.1 million in new​ long-term debt to purchase a $ 9.7$9.7 million building. d. a large customer owing $ 3.2$3.2 million for products it already received declared​ bankruptcy, leaving no possibility that global would ever receive payment. e. ​global's engineers discover a new manufacturing process that will cut the cost of its flagship product by more than 48 %48%. f. a key competitor announces a radical new pricing policy that will drastically undercut​ global's prices.