Guides & Articles
Clear, practical guides on invoicing, billing, receipts, and payment terms — written to help freelancers and small businesses bill clients professionally and get paid on time.
Freelance & Small Business
How Long Should You Keep Invoices? Record-Keeping Basics
Not sure whether to shred last year's invoices or hang on to them? Here is a plain-English guide to retention periods, what counts as a record, and how to store everything without drowning in paper.
Do Freelancers Charge Sales Tax on Invoices? What to Know
Whether you add a tax line to your invoice depends on what you sell and where you sell it. Here is a clear, no-jargon walkthrough of how sales tax works for freelancers and how to find the rules that apply to you.
How to Ask for an Upfront Deposit or Retainer (Without Awkwardness)
Charging money before you start a project feels uncomfortable the first time, but it is one of the simplest ways to protect your cash flow. Here is exactly when to ask, how much to request, and how to put it on paper so it feels normal to everyone.
Getting Paid
How to Accept Payments as a Freelancer: Methods Compared
Bank transfer, PayPal, Stripe, or card? This guide breaks down what each payment method actually costs you, how fast the money lands, and which option fits the way you and your clients work.
How to Handle Late-Paying Clients Without Losing Them
Late payments are one of the most common cash-flow killers for freelancers and small businesses. Here is a calm, professional system for getting paid faster without burning the relationship.
How to Write a Payment Reminder Email (With Templates)
A practical, no-stress system for chasing unpaid invoices over email, plus five copy-paste templates that escalate politely from a friendly nudge to a firm final notice.
Invoice Payment Terms Explained: Net 30, Due on Receipt and More
Net 30, Net 15, due on receipt, 2/10 Net 30 - payment terms decide when your money actually arrives. Here is what each one means and how to pick the right one.
How to Number Invoices: Best Practices and System Examples
Picking how you number invoices feels trivial until tax season, when a missing number or a duplicate ID turns into hours of detective work. Here is how to choose a format that stays clean as you grow.
Invoicing Basics
What Is a Proforma Invoice and When Should You Use One?
A proforma invoice is a good-faith estimate you send before a sale is final, not a demand for payment. Here is what it does, how it differs from a tax invoice, and when sending one actually helps.
Quote vs. Estimate vs. Invoice: What's the Difference?
Quotes, estimates, and invoices each belong at a different point in a job. Here is what separates them, plus a simple rule for choosing the right document every time.
Invoice vs. Receipt: What's the Difference and When to Use Each
Invoices ask for payment; receipts confirm it arrived. Here is a plain-English breakdown of how the two documents differ, when each one belongs in your workflow, and why most businesses end up sending both.
What to Include on an Invoice: The Complete Checklist
Missing one field can stall a payment for weeks. Here is the field-by-field checklist of everything a professional invoice needs, plus the optional extras that help you get paid faster.
How to Write an Invoice: A Step-by-Step Guide for Freelancers
Never sent an invoice before? This plain-English walkthrough shows you exactly what goes on a freelance invoice, in what order, and how to word the details that get you paid faster.