add a heading to your file to label the columns to identify the information that is required on Form 8949.
Recommended to rearrange the columns into the same order of columns on Form 8949.
Include your name and SSN,
Then use the TurboTax summary option to put your results onto a summary Form 8949.
You will have to mail in the details shown on your newly formated csv file within three business days of the IRS accepting your e-Filed tax return.
