Nick and Jessica are married taxpayers that file married filing separately. Jessica earns $250,000 of taxable income per year. Nick earns $130,000 of taxable income per year. Using the appropriate U.S. tax rate schedule for year 2022, how much tax does each of them pay? What are their marginal and average tax rates? How much tax would they save, if any, if they filed jointly?

Schedule Y-2-Married Filing Separately

If taxable income is over:	But not over:	The tax is:
$ 0	$ 10,275	10% of taxable income
$ 10,275	$ 41,775	$1,027.50 plus 12% of the excess over $10,275
$ 41,775	$ 89,075	$4,807.50 plus 22% of the excess over $41,775
$ 89,075	$ 170,050	$15,213.50 plus 24% of the excess over $89,075
$ 170,050	$ 215,950	$34,647.50 plus 32% of the excess over $170,050
$ 215,950	$ 323,925	$49,335.50 plus 35% of the excess over $215,950
$ 323,925		$87,126.75 plus 37% of the excess over $323,925