Generally, by March 15 (or the next business day if the date is on a weekend or holiday), S Corps and partnerships must file IRS Form 1120-S or Form 1065, respectively. Additionally, you must attach a …

Reporting amounts from Schedule K-1 (Form 1120-S), box 13, code H, on Form 7203, S Corporation Shareholder Stock and Debt Basis Limitations -- 12-MARCH-2025.

Nov 1, 2025 · An S corporation must file its annual tax return by the 15th day of the third month after the tax year ends. This is usually March 15 unless that day is a weekend or holiday.

Oct 14, 2025 · The S corp tax filing deadline is typically March 15 (or the 15th day of the third month after the end of the tax year). Form 1120S must be filed by this date, reporting the corporation’s …

In order to file your taxes as an S corporation in the same year that you applied for S corp status, you must file 2553 by the S corp election deadline. This deadline is “no more than 2 months and 15 days …

Oct 23, 2025 · To help you stay on track, we’ve outlined everything you need to know about S corporation tax deadlines for 2026, including filing dates, payment requirements, state deadlines, and …

2 days ago · Uncle Kam in Action: S Corp Tax Optimization Success Story Next Steps Frequently Asked Questions Key Takeaways Form 1120-S is the s corporation tax form filed by S corporations to …

5 days ago · S corporations file Form 1120 S, the US Income Tax Return for an S Corporation. If your pass through entity uses the calendar year for tax purposes, which most do, the deadline to file the …

6 days ago · Tax filing guide for partnerships, LLCs, and S corporations covering 2025 deadlines, K-1s, and key pass-through tax law updates.

Jan 8, 2025 · Here are tax requirements and deadlines to know for S-Corp. Income tax and compliance. Estimated Quarterly Income Tax Payments: Due Dates: April 15, June 16, September 15, and …