The Serie A giants have already agreed terms with the Brazilian winger, who is ready to leave the Bundesliga and move to Turin
Juventus are close to reaching an agreement with Bayern Munich over the transfer of Douglas Costa, Goal understands.
The Bianconeri have offered €10m to land Costa on an initial loan deal with an obligation to buy him permanently for €30m at the end of the 2017/18 campaign.
And the Serie A giants are now hopeful of wrapping up the deal next week as they finalise the details of the financial package with Bundesliga champions Bayern.