When you upgrade from a free account to a paid subscription, you’ll receive an invoice sent via email to the email address you used when you originally signed up with Polldaddy. You can also review and print this invoice from your Polldaddy account.
First, login to your Polldaddy account. You can see your Billing History at the bottom of the My Account page:
You will see a link to View your invoice. This is a link to the invoice in a PDF. You can then save this PDF file locally: