$1)$ William works for a CPA firm and makes $$120,000$ in wages for social security and medicare purposes in $2023.$ He also does some side consulting work and makes $$80,000$ in self$-$employed income. Calculate his self$-$employment taxes for $2023.($Just calculate his SE Tax portion, not the entire FICA taxes paid.$)2)$ Barney and Betty are married and file a joint return. They have $$100,000$ of taxable income including $$30,000$ of qualified dividends in $2023.$ Calculate their income tax