All CollectionsAccountingDocuments & Billing ProcessesDocuments & Billing ProcessesHandle documents, define payment methods and manage subscriptionsBy Adrian1 author·12 articlesUsing number ranges - Receipt number, customer number, supplier number, product numberInvoiceCredit notes, cancellation invoices and invoice correctionsSubscription run / subscription systemGroups and price groupsGroup invoiceIncoming invoices / Supplier invoices (Accounts Payable) and liability management (Xentral Liabilities)E-Invoice (XRechnung & ZUGFeRD): Setup and UsagePro-forma invoiceCollective invoice (Summarized invoice)Dunning - Manage payment reminders and dunning notices automaticallyPartial invoice