Business Tools Blog & Guides

Expert tips and guides on invoicing, quoting, receipts, purchase orders, delivery notes, and pricing calculators - to help you price jobs, get paid, and run your business.

Freelancer reviewing receipts and using a calculator at a home office desk
5 min read

Best Free Invoicing Software for Freelancers in 2026

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Person writing in a receipt notebook while counting cash next to a calculator
5 min read

How to Write a Receipt for a Cash Payment (or Cheque)

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Person on a couch reviewing a tax form with a calculator and laptop nearby
5 min read

How to Write an Invoice for Freelance Work, Step by Step

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Envelopes marked paid and due next to a calculator and glasses on a desk
4 min read

Invoice Payment Terms: Examples and Wording to Get Paid

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Row of blue ring binders labeled with dates on an office shelf
3 min read

Invoice Numbering System: How to Number Invoices Right

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Hand holding a handheld receipt printer with a fresh receipt printing out
5 min read

How to Write a Receipt of Payment: Step-by-Step Guide

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Woman using a pink calculator to check receipts and papers at her desk
3 min read

Receipt vs Invoice: The Difference and When to Send Each

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Person marking up a printed document in red pen next to a laptop
3 min read

What Is a Credit Note and When Should You Issue One?

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Silhouette of someone holding a pen over a clipboard document
5 min read

How to Correct an Invoice Mistake (Wrong Amount or Details)

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