Invoicing guides
How-tos, templates, and explainers for freelancers and small businesses. Skim the table of contents on each post; everything links to the free generator when you're ready to act.
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Partial Payment Invoice: Tracking Balance Due and Installments
How to invoice for part of a total, record a partial payment, track the balance due, and set up installment plans — with a worked $3,000 example.
Itemized Invoice: What It Is and How to Build One That Gets Approved
An itemized invoice breaks each product or service into its own line with description, quantity, unit price, and amount. Here's why itemizing speeds up payment, the anatomy of a good line, and a worked example.
Self-Billing Invoice: When the Buyer Raises the Invoice
A self-billing invoice is raised by the customer on the supplier's behalf, not by the supplier. How it works, the agreement required, VAT rules, and the catch.
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How to Handle a Disputed Invoice: A Step-by-Step Resolution Process
Why an invoice dispute isn't a refusal to pay, the common reasons clients dispute, and a step-by-step process to resolve it, document it, and get paid.
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How to Invoice in a Foreign Currency (Rates, Codes, Fees)
Which currency to bill in, how to show it clearly with ISO codes, which exchange rate to book for tax, and how to get paid without losing money to FX spread.
What Is a Remittance Advice? Definition, Contents, and Examples
A remittance advice is a note from the payer telling you which invoices a payment covers. What it contains, who sends it, and why it matters for reconciliation.
Time and Materials Invoice: How to Bill T&M Work (With Example)
What a time and materials contract is, how to invoice it line by line — labor hours, materials, markup, tax — plus not-to-exceed caps and a worked example.
What Is a Debit Note? Definition, Examples, and When to Use One
A debit note signals that more money is owed on a transaction. Who issues one (buyer or seller), what it contains, how it differs from a credit note and an invoice, with a worked example.
Early Payment Discount: Is 2/10 Net 30 Worth It?
An early payment discount trades margin for faster cash. Here's how 2/10 Net 30 works, why it costs ~36% annualized, when to offer one, and how to show it on an invoice.
How to Invoice as a Consultant (with a Free Consulting Invoice Template)
How to invoice as a consultant: the fields a consulting invoice must include, the three billing models (hourly, fixed, retainer), a worked example, payment terms, and how to get paid faster.
How Long Do You Need to Keep Invoices? (Record Retention Rules Explained)
How long to keep invoices depends on your tax authority. The US IRS baseline is 3 years, but 6 or 7 years is safer in some cases. Here's the rule by situation, plus digital storage best practice.
How to Cancel or Void an Invoice (Void vs Delete vs Credit Note)
Can you cancel an invoice once it's sent? Don't delete it. Void it or issue a credit note to preserve the audit trail and your invoice numbering. A decision matrix for every scenario.
How to Invoice for Hours Worked (Hourly Invoicing Guide)
Track your hours, structure line items as hours × rate, set rounding rules, and get your hourly invoice approved and paid. A practical guide for freelancers.
Quote vs Invoice: What's the Difference (and When to Send Each)?
A quote is a non-binding price proposal you send before work begins; an invoice is a legally binding request for payment you send after. Here's how the two fit together and when to send each.
Recurring Invoice: When to Use One (and How It Differs From a Subscription)
Recurring invoices repeat on a schedule — weekly, monthly, quarterly. Here's when they make sense, how to set them up, and the difference between a recurring invoice and a real subscription.
E-Invoicing Explained: PDF vs Structured Invoice (and Why It Matters in 2026)
E-invoicing is a structured machine-readable invoice, not just a PDF emailed to the client. What's required by country, who has to comply, and what freelancers actually need to do.
Purchase Order vs Invoice: What's the Difference?
Purchase orders and invoices are not the same document. POs come from the buyer before work; invoices come from the seller after. Here's how the 3-way match works and when you need a PO number on your invoice.
Invoice Email Template: 8 Examples to Copy (First Send to Final Notice)
Eight copy-paste invoice email templates: first send, polite reminder, formal chase, final notice, paid confirmation, recurring monthly, dispute response.
Self-Employed Invoice Template (Free, 2026): Sole Prop & Single-Member LLC
A free self-employed invoice template for US sole proprietors and single-member LLCs. Legal name + DBA, EIN, Schedule C alignment — what to include and what to skip.
Tax Invoice: What It Is and What's Required (by Country)
A tax invoice is an invoice that meets a country's tax-authority requirements. What's required, when you need one, and how it differs from a regular invoice.
How to Invoice International Clients (Currency, Tax, Wise vs PayPal vs Stripe)
A US freelancer's guide to invoicing clients abroad: which currency to bill in, whether to charge sales tax/VAT, and how to actually receive the money without losing 5% to fees.
How to Charge Late Fees on Invoices: A Practical Guide for Freelancers
When you can legally charge late fees, the typical rates by state, the exact wording to put on your invoice and contract, and how to actually collect them.
Credit Note vs Invoice: When to Issue One (Templates + Examples)
A credit note reduces or cancels an already-issued invoice. When to issue one (refund, return, error, discount), what to put on it, and why you should never just void or edit the original.
Freelance Invoice Template (Free, 2026): Web, PDF, Word & Google Docs
The best free freelance invoice templates for 2026, sorted by format. Why web generators beat downloadable Word and Excel files for most freelancers.
What Is a Proforma Invoice? (When to Use One and How It Differs)
A proforma invoice is a preliminary invoice — looks like an invoice but functions like a quote. When to use it, what to include, and how it differs from a real invoice.
Invoice vs Receipt: What's the Difference (and When You Need Each)
Invoices request payment; receipts confirm it. Side-by-side comparison, when to issue each, what's required on both, and tax implications.
How to Follow Up on an Unpaid Invoice (Email Templates + Timing)
Day-by-day cadence for chasing unpaid invoices: when to email, when to call, when to escalate. With copy-paste email templates that get clients to pay.
How to Send an Invoice (Email, Portal, or Mail) That Gets Paid
How to actually send an invoice once it's written: email format, who to CC, AP portals, follow-up cadence, and the small details that get you paid faster.
Invoice Number Format (How to Number Invoices in 2026)
How to number invoices: sequential, year-prefixed, client-prefixed. Pick a format, what to avoid, and how to keep a system that survives audits.
Self-Employed Invoice Guide (Sole Proprietor + Single-Member LLC)
How to invoice clients when you're self-employed in the US: legal name vs DBA, EIN vs SSN, Schedule C alignment, and a free template.
Deposit Invoice: How to Bill 50% Upfront Without Losing the Job
How to write a deposit (down payment) invoice, what percentage to ask for, how it differs from a retainer, and the exact language that gets clients to pay before work starts.
"Due Upon Receipt" Meaning on an Invoice (And When to Use It)
"Due upon receipt" means payment is due immediately when the invoice is received — but in practice, that translates to within ~5 business days. Here is when to use it, when not to, and the alternatives.
1099 vs W-2: The Independent Contractor vs Employee Guide for 2026
1099 contractor or W-2 employee? The IRS classification test, tax forms and withholding, benefits, self-employment tax, and how to know which one applies to your work.
Commercial Invoice: What It Is, When You Need One (vs Tax & Proforma)
A commercial invoice is a customs document required for international shipments. Here's what it must include, when you need one, and how it differs from a tax invoice or proforma.
1099 Contractor Invoice (Template + What the IRS Actually Wants)
How to write a 1099 contractor invoice that matches your W-9, aligns with the 1099-NEC, and won't get you a CP2000 notice in April.
Invoice vs Bill: What's the Difference (and Why Accountants Care)?
Invoices and bills are the same document seen from opposite sides. The seller calls it an invoice; the buyer records it as a bill in accounts payable. Here's why it matters.
Freelance Invoice Guide (Template + What to Include in 2026)
How to write a freelance invoice that gets paid: required fields, payment terms freelancers actually use, US tax basics, and a free template.
Invoice Factoring vs Invoice Financing: Which One Fits a Freelancer?
Invoice factoring sells your unpaid invoices for cash now; invoice financing borrows against them. What each costs, when each makes sense, and freelancer-specific gotchas.
The Best Free Invoice Template for 2026 (Web, PDF, Word, Excel)
Pick the right invoice template — by format, by job, by use case. Why web generators beat Word docs, plus free downloads and a 10-field checklist.
Net 30 Payment Terms: What They Mean and When to Use Them
Net 30 means payment is due 30 days from the invoice date. Here's how the clock actually works, when to use Net 30 vs Net 15 vs Net 60, and the early-payment discount math.
Invoice Payment Terms Explained (Net 30, Net 15, Due Upon Receipt)
Net 30, Net 15, Due Upon Receipt, 2/10 Net 30 — what every common invoice payment term actually means and which one to pick.
Retainer Invoice: How to Bill a Monthly Retainer (Template + Examples)
How retainer invoices differ from project invoices, when to bill upfront vs at month-end, what to put on the line items, and how to handle unused hours.
What Is an Invoice? A Plain-English Guide for 2026
An invoice is a bill — but a specific kind. Learn what an invoice is, what it's for, the legal basics, and how it differs from a receipt or bill.
Milestone Billing: How to Structure Project Invoices in Phases
How milestone billing works, how to break a project into invoiceable phases, sample milestone schedules by project size, and how it compares to deposits and retainers.
How to Write an Invoice (2026 Guide for Freelancers and Small Businesses)
Step-by-step: what to put on an invoice, how to set payment terms, what makes one legally valid in the US, and how to get paid faster.
How to Make an Invoice: A Complete 2026 Guide for Freelancers and Small Businesses
How to make an invoice that actually gets paid: the 8 fields every invoice needs, the three formats (Word, PDF, web generator), a step-by-step walkthrough, and the mistakes that delay payment.