Invoice Generator
Create professional invoices with line items, automatic totals, discount and tax, and a live preview in 3 templates. Add your business and client details, save drafts in your browser, then download as PDF (via your browser print dialog) or copy the HTML. Free, no signup, nothing leaves your device.
How to Use This Tool
- Fill your business and client details — enter your business info, the client, invoice number, dates, and currency.
- Add line items with quantities — add each item with a quantity and unit price; amounts total automatically.
- Review totals with tax and discount — set a percentage or fixed discount and a tax rate; the grand total updates live.
- Print as PDF or copy HTML — pick a template, then Print / PDF (choose Save as PDF) or copy the HTML to email it.
About Professional Invoices
A professional invoice does more than request payment; it creates a clear record both sides can trust. Every invoice should carry your business name, address, and contact details, plus the same information for your client. Include a unique invoice number, the issue date, and a due date so the timeline is never in question. List each product or service on its own line with a description, quantity, unit price, and line total. Show the subtotal, any discount, applicable tax, and a clear grand total. Add payment instructions, accepted methods, and your terms. When these pieces are present, an invoice reads cleanly and tends to get paid faster.
Invoice numbering keeps your billing organized and audit-ready. Assign every invoice a unique identifier and never reuse or skip numbers, since gaps can raise questions during a tax review. Many businesses use a simple sequential scheme such as 1001, 1002, and 1003, while others add a prefix for the year or client, like 2026-014 or ACME-007. Sequential numbering makes it easy to spot a missing document and to reference a specific bill in emails or accounting software. Whatever format you choose, stay consistent so the pattern stays predictable. This tool can start from an INV- number you can edit and increment automatically, so your sequence stays clean without manual tracking.
Taxes and discounts sit at the heart of an accurate total. Depending on where you operate, you may charge sales tax, value added tax (VAT), or goods and services tax (GST), and the rate can vary by region and product type. Apply the correct percentage to the taxable amount and show it on its own line so clients see exactly what they are paying. Discounts work the other way, reducing the subtotal before tax is calculated in most cases. Whether you offer a flat amount or a percentage off, label it clearly. This generator recalculates the subtotal, discount, tax, and grand total instantly as you edit each line item.
Payment terms tell your client when money is due and set expectations before work begins. Net 30 means the full balance is payable within 30 days of the invoice date, while net 15 and net 7 shorten that window for faster cash flow. You can also require payment on receipt or ask for a deposit up front on larger projects. Spell the terms out on the invoice itself, and add a short note about accepted payment methods and any late fee. Clear terms reduce awkward follow-ups and disputes later. State the due date plainly so there is no confusion about the deadline, and confirm the same terms in your contract.
Keeping copies of every invoice protects you at tax time and during any dispute. Most tax authorities expect you to retain records for several years, often five to seven, so store both sent invoices and proof of payment in an organized, backed-up system. Save drafts as you work and export a PDF for your files and your client. Consistent records make bookkeeping, reporting, and audits far less stressful. If billing feels chaotic as you grow, our marketing and consulting team can help. We set up clean billing operations, from numbering and templates to payment workflows and reminders, so you get paid on time and can focus on the business.
Pair this with our Email Signature Generator, Disclaimer Generator, and Terms of Service Generator to round out your client-facing paperwork.
Frequently Asked Questions
What are the best practices for invoice numbering?
Give every invoice a unique number and issue them in order, without reusing or skipping values, so your records stay complete and audit-ready. A simple sequential run like 1001, 1002, 1003 works well, and you can add a prefix for the year or client, such as 2026-014 or ACME-007, to make invoices easier to sort and search. Pick one format and keep it consistent across all clients. Avoid restarting the count each month unless you also keep a date or client prefix, since duplicate plain numbers cause confusion. This tool lets you set a starting number and increments it automatically for you.
What is the difference between net 30 and net 15 terms?
Both describe how long a client has to pay after the invoice date. Net 30 gives 30 days, while net 15 gives 15 days, so net 15 brings money in sooner and improves cash flow. Shorter terms suit small jobs or new clients, while net 30 is common for established business relationships and larger companies that batch their payments. Some businesses use net 7 or due on receipt for fast turnaround. Choose terms you can enforce, state them clearly on the invoice, and match them to your contract. If clients pay slowly, consider shorter terms or an early payment discount to encourage speed.
What is the difference between VAT, GST, and sales tax?
All three are consumption taxes, but they work differently. Sales tax, common in the United States, is charged once at the final point of sale to the end customer, with rates set by state and local governments. VAT (value added tax), used across much of Europe and many other countries, is collected at each stage of the supply chain, and registered businesses reclaim the tax they paid on inputs. GST (goods and services tax), used in places like Australia, India, and Canada, is broadly similar to VAT. Rates and rules vary by country and product, so confirm what applies to you and show the tax as its own line.
Are digital invoices as valid as printed ones?
Yes. In most countries a digital invoice, such as a PDF sent by email, carries the same legal weight as a paper one, as long as it contains the required details and is stored securely. Digital invoices are faster to send, cheaper to produce, easier to search, and simple to back up. They also create a timestamped trail that helps at tax time. Some tax authorities have specific rules for electronic invoicing formats or authenticity, so check local requirements if you invoice large volumes or work with the public sector. For everyday use, a clearly formatted PDF that both you and your client can save is fully acceptable.
How long should I keep invoice records?
Retention rules vary by country, but many tax authorities expect you to keep invoices and related financial records for around five to seven years. This applies to both the invoices you send and the ones you receive, along with proof of payment. Good records protect you during an audit, support your tax filings, and help resolve any payment dispute. Store copies in an organized, backed-up system, such as a labeled cloud folder, and keep digital PDFs rather than relying on memory or loose paper. When in doubt, keep records longer rather than shorter, and check the specific requirement for your country and business type.
What should I include when invoicing international clients?
For cross-border invoices, state the currency clearly and agree in advance who covers bank or transfer fees. Include both parties' full legal names and addresses, and add any tax identifiers each side requires, such as a VAT number in the EU. Many exports are zero-rated or outside your local tax, but the rules depend on the countries involved, so confirm before you charge or omit tax. Note the payment method, whether that is an international transfer, a card, or a platform like a payment gateway, and allow for exchange rate differences. Clear terms and a due date help avoid delays that are common with international payments.
How do recurring invoices work?
Recurring invoices are issued on a repeating schedule, such as weekly, monthly, or annually, for ongoing work like retainers, subscriptions, or maintenance. Each cycle you send a fresh invoice with a new unique number and updated dates, while the line items usually stay the same. This saves time and makes income predictable for both sides. To manage them, keep a consistent template, track which periods have been billed and paid, and send each invoice on a reliable date. This generator lets you save a draft as a reusable template, so you can duplicate it each cycle, update the number and dates, and export a new PDF in seconds.
Can I charge late payment fees?
In most places you can charge a late fee if you state the policy in advance, ideally on the invoice and in your contract. A common approach is a flat fee or a monthly percentage, such as 1 to 2 percent of the overdue balance, applied after the due date passes. Keep the rate reasonable and check local limits, since some regions cap the interest you can charge. Make the terms clear before work begins so the fee is not a surprise. In practice, a firm but polite reminder often resolves late payment without applying the fee, so use fees as a backstop rather than a first step.