If you drove for Uber in 2016, you are considered self-employed.
In addition to your income from form W-2, you'll need to report income and expenses from your business as a Uber driver.
Please read this TurboTax article for more information:
https://turbotax.intuit.com/tax-tools/tax-tips/Self-Employment-Taxes/Tax-Tips-for-Uber--Lyft--Sidecar-and-other-Car-Sharing-Drivers/INF28820.html