"OH, NO! I forgot I worked that small side-job
during the summer months and I just received my W-2 from that
company reporting my earned income. Now, what do I
do?"
No sweat; there's an easy process for this very common
circumstance.
The IRS has provided form 1040X
"Amended U.S. Individual Income Tax Return" to file what is
referred to as an 'Amended' tax return...