Final answer:
Using the Optional Flat Rate Method, 22% of the $3,486.00 vacation payout to a deceased employee's estate must be withheld for federal income tax, totaling $767.92.
Step-by-step explanation:
The question relates to the amount of federal income tax that must be withheld from a deceased employee's unused vacation pay using the Optional Flat Rate Method. As of 2021, the Optional Flat Rate for supplemental wages is typically 22%. Therefore, the withholding amount on the $3,486.00 vacation payout would be 22% of that total.
To calculate: $3,486 x 0.22 = $767.92
This means the amount that must be withheld for federal income tax from the $3,486.00 is $767.92.