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Features
Invoicing Essentials
Invoicing Essentials
Become an expert in invoicing and optimise your business accounting.
Invoicing Software
Getting started with SumUp Invoices
Invoicing software for freelancers and small businesses
How to choose the best invoicing software
Is it mandatory to use invoicing software?
Invoicing software vs. Excel
Invoices & credit notes
How to format invoice numbers
What is a quote and how do you write one?
How long must a business keep records of its invoices?
How automated invoicing can help your business
What information needs to be on an invoice?
Including discounts on invoices
Applying cash discounts to invoices
Invoicing in foreign languages
How to legally change an invoice with a credit note
What is a proforma invoice and how do you create one?
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Invoice payments
The advantages of online payments for your invoices
What are invoice payment terms?
How to manage overdue invoices
Managing deposits with invoicing software
Invoice templates
Invoice templates for graphic designers
Invoice templates for Word and Excel
Invoice templates for photographers
Invoice templates for cleaning services
Invoice templates for construction services
Invoice templates for plumbers