Glee42
Returning Member

How do I amend 2 years' tax return? I filed 2018 tax myself and my family member filed mine as dependent in 2017. I have w2c for both years.

As described in title, I was a dependent in 2017 and I filed my tax myself in 2018. My employer (same both years) did not collect FICA taxes both years, so they collected all I owe and sent me w2c for both years. I have couple of questions on how to amend my tax return in this case.
1. I think 2018 tax return amendment should be normal, how do I amend it using turbotax? Also, I had 2 w2 for different employers in 2018. When I send the forms for amendment, should I only send w2 and w2c for the company that needs correction, or should I send all w2 that I used for 2018 tax filing?
2. For 2017 tax return, should my family member amend my tax return, or is it possible for me to do it myself? How would this be different from amending 2018 tax return?