Something from 2017? No, you cannot toss in stuff you forgot to enter on your 2017 return to your 2018 return. It probably would not be significant enough to make a big difference, but you could amend your 2017 return to include it for 2017.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
