
If you’re someone who waits until the last minute and drops your tax return in the mail on April 15, there’s a new risk you need to know about. Many taxpayers assume that mailing their return by the deadline automatically means it’s on time—but that’s no longer guaranteed. Recent changes in how mail is processed could cause your return to be marked late even if you did everything “right.” That could lead to penalties, interest, and a whole lot of frustration. Here’s what’s changed and how to protect yourself before it costs you money.