Guides
Invoicing Guides
Practical, no-nonsense guides on getting invoices right — what to include, how to number them, and how to handle freelance and small-business billing. Written to actually be useful, not to pad out a word count.
Invoicing Basics
How to Send an Invoice to a Client
The practical side of invoicing: the best format to send, how to write the email that goes with it, and how to follow up when payment is late.
Invoicing Basics
Common Invoice Mistakes to Avoid
The small errors that slow down payment or make an invoice look unprofessional — and how to catch them before you hit send.
For Small Businesses
How to Invoice a Small Business Client
What changes when your client is a small business rather than an individual — purchase orders, approval chains, and getting paid on time.
For Freelancers
How to Create an Invoice for Freelance Work
What freelancers specifically need to get right on an invoice — from rate transparency to handling partial payments and late clients.
Invoicing Basics
How to Number Invoices Correctly
A simple, sustainable system for numbering your invoices — including formats to consider and mistakes that cause problems down the line.
Invoicing Basics
Invoice vs Receipt: What's the Difference?
Invoices and receipts get confused constantly. Here's the plain-language difference, when to use each one, and how they relate to each other.
Invoicing Basics
What Should an Invoice Include?
Every field a solid invoice needs — and why each one matters — from your business details to payment terms and notes.
Invoicing Basics
How to Create a Professional Invoice
A practical, step-by-step walkthrough of what goes into a professional invoice and how to put one together quickly, even if you've never made one before.