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March 25, 2025
Question

Accrued Market Discount reporting when 1099-B cost basis equal proceeds

  • March 25, 2025
  • 1 reply
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I had a Treasury bond matured in 2024 and got the 1099-B for this with AMD reported in box 1f, but cost basis and proceeds are the same (1d = 1b), so TurboTax doesn't do anything and doesn't add tax for the AMD. How should I fix it?

    1 reply

    baldietax
    March 25, 2025

    it might be correct and nothing to adjust and you paid the interest ready via a different 1099 so check that first at cusip level before doing anything.  what sort of bond was it, what's the cusip (9 digits starting 91282 etc) ...

     

    check for:

     

    most likely - interest was reported already on 1099-INT Box 3 for a T-Bill?  I think some brokers just report 1099-INT Box 3 and nothing on 1099-B, others show the T-Bill maturity proceeds on 1099-B

     

    or did you have 1099-OID reporting the accretion, in which case the cost basis would have been adjusted and you paid the interest thru 1099-OID (e.g. Treasury Strips).

     

    your brokerage statement may contain other info "not reported to the IRS" to show the cost basis adjustment.

     

    dina_smAuthor
    March 25, 2025

    This 1099-B is for T-Note that I held less than a year to maturity. AMD is reported on 1099-B and nowhere else (I checked all the detail statements). There is no 1099-OID and I'm not clear why cost basis = proceeds on this 1099-B.

    baldietax
    March 25, 2025

    how much was the $ discount and the original cost price?