How do I report it a 1099-S as a Forestry Consultant? I don't actually own the timber, I assist landowners with selling their timber.

[mhforester]

In some cases when assisting landowners with selling their timber, the purchasing mill will pay me my fees directly.  In this case they sent me a 1099-S.

[Heather14]

Please see the following TurboTax FAQ for instructions on entering your income from your timber sales income: 
https://ttlc.intuit.com/replies/4790586