For IRS purposes, the payroll register should be retained for a period of not less than how many years?

A service company sends employees overseas on assignments that last no more than 4 months at a time.
Which of the following is true with respect to the taxation of those employees?

Federal tax withheld from a distribution of $50,000 from a qualified retirement plan paid directly to a retiree age 65 is:

Which of the following represents the best way of addressing an issue of an employee's poor task performance?

Which of the following agencies would most likely enforce rules governing the number of days following the close of the payroll period that employees must be paid?