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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Two people reviewing a printed invoice showing a PO number, itemized quantities and prices, and a total
5 min read

What Information Is on a Purchase Invoice

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Hand filling in an order form on a clipboard next to packages on a wooden desk
3 min read

What Is a Local Purchase Order (LPO)?

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Hands holding a calculator while reviewing a ring-bound ledger of accounts
3 min read

How to Calculate VAT Payable

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Hands on a laptop trackpad next to a calculator and a receipt roll on a desk
4 min read

How to Reverse-Calculate VAT in Excel

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Stack of black ring binders with colored tab markers next to a bound document
3 min read

Purchase Order Numbering: How to Number POs the Right Way

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Two people exchanging financial documents across a desk with a calculator and magnifying glass
3 min read

Purchase Order vs Quotation: What's the Difference

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Warehouse worker holding a tablet and barcode scanner while checking stock on a shelf
3 min read

What Is a Goods Received Note (GRN)?

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Businesswoman in a red blazer signing a finance review document at a white desk
3 min read

Purchase Order Approval: Do You Need a Sign-Off Process?

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Several loose documents, a binder, and a calculator spread across an office desk
3 min read

The Three-Way Match: Reconciling a Purchase Order, Delivery Note, and Invoice

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Hands flipping through printed payment slips to check the amounts
3 min read

How to Fix a Payment Applied to the Wrong Invoice

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

How to Write a Receipt for Cash and Check Payments

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Person calculating totals with a calculator and notepad beside an open laptop
4 min read

How Much Time Small Business Owners Really Spend on Invoicing Each Week

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Hand holding an envelope stamped past due
5 min read

Late Invoice Payments by the Numbers: How Often Small Businesses Get Paid Late

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Hand pointing to a line item on a company invoice attached to a clipboard
4 min read

Which Industries Struggle Most With Late Invoices: A Data Comparison

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Hands using a calculator directly on top of a printed invoice document
4 min read

Manual Invoicing vs an Invoice Generator: What the Time Actually Costs

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Man working on a laptop in a cozy plant-filled workspace
3 min read

Freelance Hourly Rate vs Day Rate: Which Should You Charge?

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

How to Write an Invoice for Freelance Work (Free Template Included)

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

Invoice Payment Terms: What to Put on Your Invoice to Get Paid on Time

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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 the Right Way

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Close-up of hands typing a message on a laptop in an office
3 min read

How to Follow Up on an Unpaid Invoice Without Losing the Client

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

How to Write a Payment Receipt (Free Template for Small Businesses)

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

Receipt vs Invoice: What's 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
3 min read

How to Correct an Invoice Mistake Without Confusing Your Client

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Warehouse worker holding a clipboard checklist among stacked boxes
3 min read

What Is a Purchase Order and Why Small Businesses Should Use Them

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Warehouse worker with headphones checking inventory on a clipboard
3 min read

How to Create a Purchase Order for Your Vendors (Step by Step)

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Hand signing a delivery document clipped to a cardboard box
2 min read

What Is a Delivery Note and Do You Need One?

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Stacked cardboard boxes marked fragile on a hand truck outside a warehouse
3 min read

Delivery Note vs Packing Slip: What's the Difference?

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A folder labeled Taxes beside a calculator on a desk
3 min read

How to Calculate VAT on an Invoice (With Examples)

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Hands using a calculator over a printed tax form on a wooden desk
3 min read

How to Remove VAT from a Price (Reverse VAT Calculation Explained)

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A pricing formula worksheet on a clipboard next to a laptop and phone calculator
3 min read

Profit Margin vs Markup: Why Small Businesses Confuse Them

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Notebook, calculator, and handwritten notes on a wooden desk
3 min read

How to Price a Job So You Actually Make a Profit

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Freelancer typing on a laptop with coffee and a notepad nearby
3 min read

How to Calculate Your Freelance Hourly Rate (Step by Step)

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Business owner reviewing a printed quote beside an open laptop
5 min read

Free Quotation Generator Online: How to Create Professional Business Quotes

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Invoices and receipts spread out across a desk
5 min read

Top Free Invoice Maker: Get Paid Faster with Custom Invoices

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Contractor reviewing a quote on a tablet inside a renovation site
4 min read

Online Quote Tool: Why Personalized Quotes Win More Clients

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Signing a printed quotation at a meeting table
4 min read

How to Build a Custom Quotation for Your Business Services

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Freelancer's desk with a laptop, camera, and headphones
5 min read

Online Quotation Maker: Streamline Your Sales Process

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Signing a business document with a pen
5 min read

Business Quote Maker: Crafting Proposals That Convert

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Man reviewing a printed document beside an open laptop at a desk
5 min read

The Ultimate Guide to Choosing a Free Quote Tool

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Market vendor writing a price by hand in a notebook beside a calculator and scale
6 min read

Why Solo Small Business Owners Should Stop Quoting on Paper

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Laptop, phone, and notebook laid out on a desk
6 min read

Send an Online Business Quote in Minutes

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Tape measure and blueprint on a construction site
6 min read

Free Quote Online: How to Estimate Projects Accurately

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