Is Post Office Open April 15 2024. The irs considers a tax return filed on time if it is. Since the post office is already closed on sundays, then the holiday is usually observed on the following monday.

We go beyond just listing dates, delving into how these holidays impact mail delivery logistics. Day, while you shouldn’t expect to get any regular mail, the agency said priority mail express will operate normally on the 15th because it runs “every day, all.