[The following information applies to the questions displayed below.] Eva received $70,000 in compensation payments from JAZZ Corporation during 2021. Eva incurred $10,000 in business expenses relating to her work for JAZZ Corporation JAZZ did not reimburse Eva for any of these expenses. Eva is single and deducts a standard deduction of $12,550. Based on these facts, answer the following questions: Use Tax Rate Schedule for reference (Leave no answer blank. Enter zero if applicable. Round your intermediate and final answers to the nearest whole dollar amount.) Problem 8-68 Part d (Algo) d. Assume that Eva is considered to be a self-employed contractor. What is her regular tax liability for the year? Regular tax liability In 2021, Lisa and Fred, a married couple, had taxable income of $304,500. If they were to file separate tax returns, Lisa would have reported taxable income of $126,500 and Fred would have reported taxable income of $178,000. Use Tax Rate Schedule for reference. What is the couple's marriage penalty or benefit? (Do not round intermediate calculations.) Marriage benefit