October 2023
October 9
- Columbus Day
October 10
- Deadline for employees who earned more than $20 in tip income in September to report this income to their employers on Form 4070.
October 16
- Individuals. If you have an automatic extension to file your income tax return for 2022, file Form 1040 and pay any tax, interest, and penalties due
- Deadline for filing a tax return if you filed an extension on the 4828 form before the 18th of April and FBAR (if applicable).