Are you wanting to verify the cost basis line-by-line? If so, you may print out the detail on IRS form 8949.
In TurboTax Online, you may print or view your full tax returns prior to filing after you have paid for the software.
- View the entries down the left side of the screen at Tax Tools.
- Select Print Center.
- Select Print, save or preview this year's return.
In TurboTax Desktop, select FORMS in the upper right hand corner of the screen.