View Billing History
Receipts/Invoices are available in the Billing history section of your Archdesk account. If you need a copy of your receipt/invoice or you want to see your billing history for Archedesk's services, log into your account and go to Settings & Preferences -> Usage & Billing -> Billing History.
A list of your payments will appear. Select the one you need and download it as a pdf file by clicking the button next to it.