Calendar
September 28
1 sourced entry for this day of the year. Every one links the page it was read off.
What falls on September 28
What the data showed
On September 28, 2025, 1,240 restaurants traded in store across 110,904 in-store orders and 661 restaurants took 8,193 online orders. Every reading was within 5% of the 8 nearest Sundays.
Computed from the readings for the most recent September 28 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 September
- September 5National Cheese Pizza DayFood dayKwick365 publishes Pizza slice and Large pizza indexes.Source: National Day Calendar — checked September 23, 2026
- September 7
- September 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
- September 16
- September 18National Cheeseburger DayFood dayKwick365 publishes a Burger (basic) index.Source: National Day Calendar — checked September 23, 2026
- September 20New York sales tax return due — quarterly filersOperator deadlineThe June 1 – August 31 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.Source: NYS Department of Taxation and Finance — Filing Requirements for Sales and Use Tax Returns — checked September 23, 2026National Fried Rice DayFood dayKwick365 publishes a Chicken fried rice index.Source: National Day Calendar — checked September 23, 2026Pepperoni Pizza DayFood dayKwick365 publishes Pizza slice and Large pizza indexes.Source: National Day Calendar — checked September 23, 2026
- September 25
- September 26
- September 29National Coffee DayFood dayKwick365 publishes a Coffee (regular drip) index.Source: National Day Calendar — checked September 23, 2026