Final answer:
The due date for a company's third quarter Form 941 tax return depends on whether the company makes timely tax deposits. It is typically the last day of the month following the end of the quarter.
Step-by-step explanation:
The due date of a company's third quarter Form 941 tax return depends on whether the company makes timely tax deposits or not. If a company makes timely tax deposits, the due date is the last day of the month following the end of the quarter. For example, if the third quarter ends on September 30th, the due date for the Form 941 tax return would be October 31st.