In Oregon, your final paycheck is due the next business day if you are fired, and immediately if the employee gave 48 hours notice; otherwise within five days or the next regular payday, whichever comes first if you quit.
Final paycheck deadline in Oregon
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 Oregon PTO payout rules. If an employer misses the deadline, many states add penalties. This is general information, not legal advice.