If you paid via credit card, you can obtain you invoice via your Prime dashboard. (scroll down for PayPal purchases)
1. Click on
2. Input the necessary data such as your company name, address, and VAT number
3. Download the invoice for a specific date
For PayPal transactions, log in to your account.
1. Click on ACTIVITY (https://www.paypal.com/myaccount/transactions/)
2. Search for INSYNC. Your transaction will look like this:
3. Click PRINT DETAILS.