In Tennessee, your final paycheck is due next regular payday or within 21 days, whichever is later, whether you quit or were fired.
Final paycheck deadline in Tennessee
What your final pay must include
Your final paycheck must include all the wages you earned through your last day. Whether it also has to include unused vacation depends on your state and your employer's policy, some states treat accrued vacation as wages that must be paid out. See Tennessee PTO payout rules. If an employer misses the deadline, many states add penalties. This is general information, not legal advice.