InvoiceGen Blog

Guides, tips, and best practices for invoicing, billing, and getting paid on time. Written for freelancers and small business owners.

How to Create a Professional Invoice: A Complete Guide

Step-by-step guide to creating professional invoices that get you paid faster. Covers layout, essential fields, and best practices.

Understand the key differences between invoices, receipts, and quotes, and when to use each document in your business.

Master payment terms like Net 30, 2/10 Net 30, and due on receipt. Learn how to set terms that improve your cash flow.

Avoid costly errors that delay payments. From missing details to unclear terms, here are the top invoicing mistakes and their fixes.

Everything freelancers need to know about invoicing clients, from setting rates to chasing late payments professionally.

Learn how to generate invoice from Amazon as a buyer or seller. Step-by-step instructions for desktop, mobile, third-party orders, and VAT invoices.

Learn how to auto generate invoice in Excel using templates, formulas, VLOOKUP, and VBA macros. Step-by-step tutorials with code you can copy.

Learn how to generate a PayPal invoice on desktop and mobile. Step-by-step tutorial, fee breakdown, recurring invoices, and a fee-free alternative.

Learn how to generate an invoice number that's unique, professional, and audit-proof. 5 proven formats with examples and common mistakes to avoid.