Henrich is a single taxpayer. In $2022,$ his taxable income is $$482,500.$ What are his income tax and net investment income tax liability in each of the following alternative scenarios? Use Tax Rate Schedule, Dividends and Capital Gains Tax Rates for reference.

Note: Do not round intermediate calculations. Leave no answer blank. Enter zero if applicable. Round your final answers to $2$ decimal places.

Required:

a$.$ All of his income is salary from his employer. Assume his modified AGI is $$520,000.$ What is the income tax and net investment income tax?

b$.$ His $$482,500$ of taxable income includes $$2,000$ of long$-$term capital gain that is taxed at preferential rates. Assume his modified AGI is $$520,000.$ What is the income tax and net investment income tax?

c$.$ His $$482,500$ of taxable income includes $$44,000$ of long$-$term capital gain that is taxed at preferential rates. Assume his modified AGI is $$520,000.$ What is the income tax and net investment income tax?

d$.$ Henrich has $$196,250$ of taxable income, which includes $$50,500$ of long$-$term capital gain that is taxed at preferential rates. Assume his modified AGI is $$212,500.$ What is the income tax and net investment income tax?