Which form are you looking for?IRS Form 8937 Report of Organizational Actions Affecting Basis of SecuritiesIRS Form 8379 Injured Spouse Allocation
8937: Acquisition of Broadcom Corporation- In particular I'm trying to file and decipher the cost basis resulting from the 2016 Broadcom merger from the Form 8937 available at: <a rel="nofollow" target="_blank" href="http://investors.broadcom.com/phoenix.zhtml?c=203541&p=irol-taxinformation">http://investors.broadcom.com/phoenix.zhtml?c=203541&p=irol-taxinformation</a>
TurboTax does not support IRS Form 8937
IRS Form 8937 - https://www.irs.gov/pub/irs-pdf/f8937.pdf
IRS Form 8937 instructions - https://www.irs.gov/pub/irs-pdf/i8937.pdf