Purchase Order vs Invoice: What’s the Difference

A PO authorizes a purchase before it happens; an invoice requests payment after. See the difference, a worked example, and when you need each.

How to Calculate GST/HST on a Canadian Invoice

How to calculate GST or HST on a Canadian invoice: current rates by province, the difference between GST and HST, and the GST number rule people miss.

Money Receipt: What It Is and How to Make One Free

A money receipt is the same as a cash or payment receipt: proof that money was received. What it must show and how to make one free in a minute.

How to Write a Cash Receipt (Step by Step + Example)

A cash receipt records who paid, how much, when, what for and who received it. Here is exactly what to include, a worked example, and the mistakes to avoid.

Commercial Invoice for Exports: What to Include and the Mistakes That Get Shipments Stuck

A commercial invoice is the main customs document for an international shipment. What it must include (HS codes, Incoterms, declared value) and the mistakes that delay clearance.

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

A credit note reduces or cancels an amount owed on an invoice already sent: for returns, overcharges or cancellations. When to issue one, and why you never just delete the invoice.

What Is a Purchase Order? How POs Work and When You Actually Need One

A purchase order is the buyer’s formal request to buy at an agreed price. It comes before the invoice. How POs work, the three-way match, and when you actually need them.

Free Invoice Generator vs Invoicing Software: What You Actually Need

Not sure whether to use a free invoice generator or pay for invoicing software? An honest comparison by cost, features, privacy, and who each one actually suits.

How to Create and Send an Invoice Online for Free (No Signup)

Create a professional invoice online in minutes: free, no signup, no watermark. A simple step-by-step workflow to fill it in, brand it, download the PDF, and get paid.

Delivery Challan Explained: When You Need One and How It Differs From an Invoice

A delivery challan travels with goods when no sale has happened yet: stock transfers, job work, goods on approval. Here is what it must contain, the types, and how it differs from an invoice.