When the fourth quarter begins on Oct. 1 and when it doesn't
Q4—also known as quarter four or the fourth quarter—is the last quarter of the financial year for both corporations and other organizations. Many companies' Q4 dates follow the calendar year, starting on Oct. 1 and ending on Dec. 31.
What is Q1 Q2 Q3 Q4?
January, February, and March (Q1) April, May, and June (Q2) July, August, and September (Q3) October, November, and December (Q4)
What day is the end of the quarter?
What's the Difference Between Calendar Quarters and Fiscal Quarters? Calendar quarters correspond to the standard calendar year. This means that the first quarter always begins with January 1st and the fourth quarter ends with December 31st.
