2018 has to be mailed so why not do it. use 0 for agi on 2019 to efile.
the irs will also post info in a few weeks or less for how to provide info to get check,
check this website daily
https://www.irs.gov/coronavirus
I have to mail both 2018 n 2019.
But he were rejected via efile.
Mt question is, if both now have to be mailed.
The IRS won't have my bank details right?
This link What do I need to do to get my stimulus payment? has information on how to apply for the stimulus check.
