In the Payment History section of My Account, you can view and download invoices for your Everymail subscription.
Your payment history shows a list of your previous invoices, displaying for each:
Use Filter by year to view invoices from a specific year.
You can download the invoice for any previous payment. Just click Download on the right side of that invoice and a PDF will be downloaded or opened by your browser.
Invoices are also emailed to the account email address, configured under My Account > Billing Information. If you do not see an expected invoice email, check your spam folder.