CIT Return Due Date
If the accounting year is equal to the calendar year, the annual CIT declaration form should be due by March 25 of the following year; for cases where the accounting year is different from the calendar year, the annual CIT declaration form should be due on the 25th day of the third month after the end of the company's accounting year. Quarterly CIT declaration forms should be submitted by the 25th day of the next month for the first, second, and third quarters. For the period from 2021 to 2025, the deadline for submitting the annual CIT declaration form is June 25 of the following year, or the 25th day of the sixth month after the revised fiscal year end.
CIT Payment Due Date
The final payment of CIT is usually due on the 25th of the third month after the end of the company's fiscal year. During the period from 2021 to 2025, the final CIT should be due by June 25 of the following year or by the 25th of the sixth month after the revised fiscal year end.
CIT Estimated Payment Due Date
Quarterly installments should be paid by the 25th of the first month after the first, second, and third quarters.