If you are getting a refund,
you will see an amount in green on the left side of the screen
along with the text "Federal Refund".
If you owe the
IRS money, you will see an amount in gray on the left side of
the screen along with the text "Federal Tax Due".
You can also click
"My Account", then "Tools" and select "View
Tax Summary". At the bottom of the screen, there will be a line
for Refund and for Balance Due, you can view the
amounts on either line to see if you owe or if you will receive a refund. (screenshots
below)