What w2s do i put on my taxes just this years or last years and this years

The taxes being filed at this time are for the tax year 2016.  You should enter any W-2s in your 2016 return which have 2016 printed on them. If you have any from a previous year which have not been filed, that will need to be on a separate return.
To enter 2016 W-2s:

• Please click on the Federal Taxes tab, at the top.
• Then select, Wages and Income
• You may see a prompt for your W-2 but if not, click on 
• Check for More Income and See All Income
• Scroll down to Wages and Salaries, by the red brief case icon, and click on Start