Knoxville (WVLT) - You've only got a few more hours to file your taxes. They are due by midnight tonight.

Experts say last minute filers make the most mistakes, so here's a few reminders to help you in your filing frenzy.

The IRS says the number one tax error is fillers switching around digits in their social security number.

Use e-file instead of paper returns, The IRS says e-filing is faster, easier, and more accurate.

If you do stick with paper make sure you send it certified mail and be sure to get a receipt.

Allison Hunt spoke with IRS representative Cindy Williams on East Tennessee This Morning and got her advice on several more tax issues.

Click on the video links above to see the interviews.