Where can I get my invoices/receipts?
You can download all your invoices here: https://feedly.com/i/account/billing
If you're subscribed via PayPal, go to your PayPal profile, click on Activity and find the receipt for the Feedly subscription by date.
In the Invoice information section, you can update your VAT as well as your address.
Once you enter the details and click on "Update Address", you can download the invoice(s) in the "Invoice History" section by clicking on "Preview" next to the invoice.