Hello, there was an error that I just noticed on my 2019 tax return where the box that someone can claim me as a dependent was checked off. I am 26 and no one can claim me as a dependent but because o

just because you're 26 don't think that no one can claim you as a dependent.  it is entirely possible.   anyway, you'll have to wait for your return to be processed and then paper file an amended return.   you probably won't get the stimulus payment because of that error.  however, on the 2020 return when the actual computation is done you will get the credit if you otherwise qualify.