"TurboTax, is trying to tax my net 449 again. "
That's because you are using the wrong basis when reporting your sale. Broker's only need to report your "out of pocket" cost for employer stock so the broker is reporting a basis of $0, not the correct basis which is the same as the fair market value of the stock when the RSU vested and the compensation was calculated. Take the compensation reported on the W-2 created by the vesting and divide that by the GROSS number of shares in the grant. That's your correct per share basis.
Enter the 1099-B as it reads on the default 1099-B entry form but then click on the "I'll enter additional info on my own" blue button. On the next page enter the correct basis in the "Corrected cost basis" box. The correct basis is (number of shares sold) x (correct per share basis, which includes the compensation per share)"TurboTax, is trying to tax my net 449 again. "
That's because you are using the wrong basis when reporting your sale. Broker's only need to report your "out of pocket" cost for employer stock so the broker is reporting a basis of $0, not the correct basis which is the same as the fair market value of the stock when the RSU vested and the compensation was calculated. Take the compensation reported on the W-2 created by the vesting and divide that by the GROSS number of shares in the grant. That's your correct per share basis.
Enter the 1099-B as it reads on the default 1099-B entry form but then click on the "I'll enter additional info on my own" blue button. On the next page enter the correct basis in the "Corrected cost basis" box. The correct basis is (number of shares sold) x (correct per share basis, which includes the compensation per share)