You can find your license and product numbers from the following: 1. The confirmation email sent by Intuit for the purchased product contains your license and product numbers. You can also view it from the Products & Services section, after signing in to your account. 2. Look for the scratch-off label next to the UPC code on the original packaging of QuickBooks on CD. 3. For ProAdvisor it is available ProAdvisor section of QuickBooks Online Accountant. 4. You can also take help from the License Look-Up Tool.