Free Invoice Generator
Create a professional invoice in seconds. Fill in your details, add line items, and download a PDF — no watermark, no signup, no nonsense.
Your Business
Bill To
Invoice Details
Line Items
| Description | Qty | Rate | Tax? | Total | |
|---|---|---|---|---|---|
| $0.00 |
Notes
| Description | Qty | Rate | Amount |
|---|
How to Invoice Like a Pro
A professional invoice is more than just a request for money — it's a formal document that helps you get paid faster and keeps your bookkeeping organized.
Required Fields: To be considered valid for tax and accounting purposes, an invoice typically needs the word "Invoice", a unique identifier (Invoice Number), the issue date, your business details, the client's details, a breakdown of products/services with pricing, and the total amount due.
Freelancers vs Businesses: If you're a freelancer operating as a sole proprietor, you can use your own name as the business name. Include payment terms (like "Net 30") and direct payment instructions in the Notes section.
📋 Sample Invoice: Freelance Web Developer
Here's a real invoice built with LedgerlyTools — a web developer billing a client for a complete website project. This is exactly what a professional, dispute-proof invoice looks like:
| Line Item | Qty | Rate | Amount |
|---|---|---|---|
| Website Redesign — Design & Development | 40 hrs | $95/hr | $3,800.00 |
| SEO Optimization & Technical Setup | 5 hrs | $95/hr | $475.00 |
| Content Migration & QA Testing | 8 hrs | $95/hr | $760.00 |
| Subtotal | $5,035.00 | ||
| Sales Tax (8.5%) | $427.98 | ||
| Total Due — Net 30 | $5,462.98 | ||
💡 Pro tip: Always specify payment terms clearly. “Net 30” means payment is due 30 days from invoice date. Adding a late fee clause (e.g., 1.5%/month after 30 days) in the notes field significantly reduces slow-paying clients.
✅ What Every Professional Invoice Must Include
A complete invoice protects you legally and gets you paid faster. Miss any of these and you risk payment delays or disputes:
- Your business name, address, and contact info — establishes who the invoice is from and where to remit payment
- Client name and billing address — required for B2B invoices, purchase orders, and tax records on both sides
- Unique invoice number — makes tracking, follow-up, and accounting dramatically easier; most accountants require it
- Invoice date and payment due date — removes all ambiguity about when payment is expected; “upon receipt” is not a due date
- Itemized line items with quantity × rate — helps clients verify charges and reduces disputes before they start
- Payment methods accepted — specify ACH, check, PayPal, Venmo, credit card, etc. Friction-free payment = faster payment
Frequently Asked Questions
LedgerlyTools calculators use standard financial formulas — the same math financial professionals use. We're developers, not financial advisors. Results are estimates. See our methodology →