Final answer:
In the event of an off-cycle check, the tax liability is determined by the check date.
Step-by-step explanation:
The tax liability in the event of an off-cycle check is determined by C. The check date . When it comes to taxes, the check date is the crucial factor because it determines the tax year in which the income is reported and taxed. So, if an off-cycle check is issued in December but dated for January of the following year, the income will be taxed in the following year.