What Is A Quarter 3 Calendar For Year 2024. As companies report on a quarterly basis, if you receive a statement from july 1 to sept. Q3, the third quarter, runs from july 1 through september 30.

Q4, the fourth quarter, runs from october 1 through december 31. Fiscal quarters, also known as financial quarters, are used by businesses and organizations to report their financial performance over a given period of time.