Skip to main content
Level 5
March 21, 2026
Question

Downloaded 8949 & 1099B totally incorrect

  • March 21, 2026
  • 1 reply
  • 12 views

I have dowloaded Interactive broker to my Turbo Tax.  At IB the information is correct but after transfer into  TT is totally incorrect. I understand some cost basis needs to be added but proceeds and costs are in the millions vs in 100 thousands. Removed and downloaded twice do I go to mannual entry?

    1 reply

    Level 6
    March 21, 2026

    If the import process is not recognizing the digit notation of your 1099-B, you can manually enter the form - follow the below instructions for your product type. 

     

    Manually enter your 1099-B in TurboTax Online by following these navigational steps:

    1. Tax Home
    2. Federal
    3. Income
    4. Investment and savings
    5. Select Start next to Stocks, Cryptocurrency, Mutual Funds, Bonds, Other
    6. Select (+) Add investments
    7. Select Enter a different way
    8. Select Type it in myself
    9. Select Stocks, Bonds, Mutual Funds, select Continue
    10. Proceed through the question screens to enter all your 1099-B info.

    Manually enter your 1099-B in TurboTax Desktop by following these navigational steps:

    1. Federal
    2. Wages & Income
    3. Select I'll choose what I work on
    4. Investment Income
    5. Select Start next to Stocks, Cryptocurrency, Mutual Funds, Bonds, Other
    6. Select (+) Add investments
    7. Select Skip Import
    8. Select Stocks, Bonds, Mutual Funds, select Continue
    9. Proceed through the question screens to enter all your 1099-B info.
    **Say "Thanks" by clicking the thumb icon in a post. **Mark the post that answers your question by clicking on "Mark as Best Answer"
    mjpb52Author
    Level 5
    March 22, 2026

    Unfortunately I have mentioned 8949 as a day trader this means hours of work. If only I can download a expanded TT 8949 to compare with the IB download.

     

    Also it takes different tries to get to the actual program due to turbo tax not working and stuck on Updater.

     

    I have worked for many years with TT and this is the buggiest yet.

    mjpb52Author
    Level 5
    March 24, 2026

    Unfortunately no one reads the questions , answers are always simplistic as if going to manual entry is the answer. My 8949 is 4 pages am I to spent hours trying to fix the problem. Now on another account cannot dowload InterActive brokers even though all is correct query token and connection is established , after using TT for so many years I cannot belive your instructions is to enter manually again. This is your problem own up to it.