Calendar
March 31
1 sourced entry for this day of the year. Every one links the page it was read off.
What falls on March 31
- IRS information returns due — electronic filersOperator deadlineInformation returns filed electronically are due by March 31 rather than the last day of February.Source: IRS — Employment tax due dates — checked September 23, 2026
What the data showed
On March 31, 2026, 1,421 restaurants traded in store across 111,076 in-store orders and 687 restaurants took 7,663 online orders. Every reading was within 5% of the 8 nearest Tuesdays.
Computed from the readings for the most recent March 31 in the index, not from anything the calendar entry above claims. The entries say only what their own sources say; the numbers here are the only thing Kwick365 knows about how this date trades, and they are recomputed every night.
The rest of March
- March 15IRS employment tax deposit due — monthly depositorsOperator deadlineMonthly depositors deposit the employment taxes on wages paid during the previous month by the 15th day of the following month.Source: IRS — Employment tax due dates — checked September 23, 2026
- March 17
- March 20New York sales tax return due — quarterly filersOperator deadlineThe December 1 – February 28/29 quarter is due by the 20th. New York returns are filed no later than 20 days after the end of the period they relate to. Annual filers also file for March 1 – February 28/29 on this date.Source: NYS Department of Taxation and Finance — Filing Requirements for Sales and Use Tax Returns — checked September 23, 2026
- March 24
- March 25MLB Opening Night 2026SportThe 2026 Major League Baseball season opened on Wednesday, March 25, 2026 with Giants–Yankees at Oracle Park. This is a 2026 date. One-off fixtures move from year to year; this entry is not a recurring day.Source: MLB — 2026 regular-season schedule release — checked September 23, 2026
- March 26MLB Opening Day 2026SportA 14-game Opening Day slate on Thursday, March 26, 2026 — the earliest scheduled traditional Opening Day in MLB history. This is a 2026 date. One-off fixtures move from year to year; this entry is not a recurring day.Source: MLB — 2026 regular-season schedule release — checked September 23, 2026