Week of Events
IMPORTANT DEADLINE: S-Corps, Large Partnerships, and Partnerships
S-CORPORATIONS: File a 2025 calendar year income tax return (Form 1120S) and pay any tax, interest, and penalties due. Provide each shareholder with a copy of their final or amended Schedule K-1 (Form 1120S) or substitute Schedule K-1 (Form 1120S). S-CORPORATION ELECTIONS: File Form 2553 to elect to be treated as an S corporation beginning with calendar year … Continued
Monday, March 16, 2026
No events on this day.
Tuesday, March 17, 2026
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Wednesday, March 18, 2026
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Thursday, March 19, 2026
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Friday, March 20, 2026
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Saturday, March 21, 2026
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Sunday, March 22, 2026
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