Invoicing Guides & Resources

Free guides, templates and tips to help freelancers and small businesses invoice professionally and get paid faster.

Latest guides
Guide

How to Write a Professional Invoice: Complete Guide 2026

Learn how to create professional invoices that get paid faster....

2026-01-158 min read
Guide

Invoice Payment Terms: Everything You Need to Know

Net 30, Net 14, due on receipt - a complete guide to invoice payment terms....

2026-01-226 min read
Tax

What is a VAT Invoice? A Complete Guide for 2026

Learn what a VAT invoice is, when you need one, what to include, and how VAT rates work....

2026-01-297 min read
Freelance

How to Invoice as a Freelancer: Complete 2026 Guide

Everything freelancers need to know about invoicing clients professionally....

2026-02-059 min read
Guide

Invoice vs Receipt: What is the Difference?

This guide explains when to use each....

2026-02-125 min read
Templates

How to Write an Invoice Email: Templates and Examples

Professional invoice email templates you can copy and use today....

2026-02-196 min read
Tax

GST Invoice Guide: Australia, India, Canada, Singapore

A complete guide to GST invoices for Australia, India, Canada and Singapore....

2026-02-267 min read
Tax

GST HST PST Canada Calculator + Invoice Template (2026 - All Provinces)

Free GST/HST/PST calculator for all 13 Canadian provinces....

2026-04-018 min read
Guide

Invoice Numbering: How to Number Your Invoices Correctly

The best invoice numbering systems explained for small businesses and freelancers....

2026-03-055 min read
Guide

How to Invoice International Clients: Currency, Tax and Tips

A practical guide to invoicing clients in other countries....

2026-03-128 min read
Tips

10 Invoicing Tips for Small Businesses to Get Paid Faster

Practical invoicing tips for small business owners to improve cash flow....

2026-03-197 min read
How-to guides
📄

How to Invoice as a Freelancer

Step-by-step guide to invoicing clients as a freelancer....

📄

How to Make an Invoice in Word (and a Better Alternative)

Learn how to create invoices in Microsoft Word....

📄

How to Send an Invoice: Email, PDF and Best Practices

The right way to send invoices to clients....

📄

How to Calculate VAT on an Invoice

Simple guide to calculating VAT on invoices....

📄

How to Write an Invoice for Cash Payment

Create a professional invoice for cash payments....

📄

How to Create an Invoice Without a Registered Company

Freelancers can invoice without a registered company....

📄

How to Invoice US Clients from the UK

Currency, VAT, tax rules for UK freelancers....

📄

How to Charge a Late Payment Fee on an Invoice

Add late payment clauses to your invoices....