First you will have to wait for the IRS to accept or reject your return. If they reject it you will have the opportunity to redo the return entering the correct income. If they accept the return you will have to amend the 2016 return. It is important to note you should not "leave it be" this may be problematic in the future. You can also complete your 2015 with us if you download the appropriate software using this link: https://turbotax.intuit.com/personal-taxes/past-years-products/
