Here are the steps for getting a ServiceNet Invoice :

1. Go to this link to use https://www.toolservicenet.com/dewalt/en/orderTracking. 
2. Here are the steps to follow:
3. On the right-hand side, there is a tab Track My Order click on that tab as shown below:

     4. Next you will fill out this information and hit search

      5. Once in the order, you can get the invoice here: