Tax filing deadlines are approaching…have you filed yet? To lessen the anxiety of the season, take this opportunity to explore overlooked deductions that can help lower your tax bill. While most people are aware of popular deductions like mortgage interest and charitable contributions, there are several lesser-known categories that can help you save.

If you’ve already crossed this off your list…congratulations! And if you’re in the company of 25% of Americans who wait until the last minute? Don’t panic. Here are five suggestions for filing in the final hour.