The only thing I can suggest at this point is to hit the link below and review the Tax Information section on the GLD web site. The PDF is long but there are examples on the last 2 pages.
https://www.spdrgoldshares.com/usa/gld/
Re your 1099-B, you may not see it because a de minimis amount of gold is sold by the fund. Some brokers report it (mine do) anyway.
