Help Center
Invoice Inn turns every paid Shopify order into an invoice and every refund into a credit note, then emails, files and exports the documents for you. The guides here walk through setting that up and explain how the app behaves along the way.
Use the sidebar to browse by topic, or search from the box at the top of the page.
Set up Invoice InnThe first-run setup step by step, and what to turn on before your first invoice goes out.
DocumentsEdit, date, delete and number your invoices and credit notes, add your logo and a footer note.
TaxesWhere the VAT on your invoices comes from, how to set it up in Shopify, and what to do when it is missing.
E-invoicingTurn invoices and credit notes into ZUGFeRD e-invoices for German business customers.
AutomationsTurn on automatic invoices, see how refunds and order edits are documented, and clear the orders that need action.
EmailsEmail every invoice and credit note to the customer as a PDF, choose what to send, and set the sender details.
ExportsDownload one PDF, a ZIP or CSV of a selection, a whole month at once, or a scheduled archive of your documents.
Plans and billingWhat each plan allows, how the monthly document limit is counted, and what happens when you reach it.
Back to invoiceinn.comFeatures, pricing and the install link.