What is line ref number when I'm filling out my amended taxes

[bluedeb · Accepted solution]

Are lines on your income tax return and to Schedules 1 through 3 (Form 1040) for the year of the return being amended.  The following are the instructions for an amended Federal return (1040X), which might help you.

https://www.irs.gov/pub/irs-pdf/i1040x.pdf