S Corporate Tax Return Due Date 2024

S Corporate Tax Return Due Date 2024. An s corporation must file its annual tax return by the 15th day of the third month after the tax year ends.  — irs begins accepting 1120 electronic tax returns.

This is when tax payments are made.  — the tax deadline for s corporation filing of a tax return is always by the 15th day of the third month that follows the end of the tax year.