Free Invoice Generator for Small Businesses

Professional invoices for product and service businesses, without monthly software fees.

Running a small business means you wear every hat, including accountant. You need to send invoices that look professional, include the right tax information, and make it easy for customers to pay. But you also need to get back to the actual work. Spending thirty minutes setting up an invoicing platform, entering your business details, connecting a payment gateway, and choosing a plan tier, is thirty minutes you do not have.

invoice.Now is built for businesses that need to send invoices regularly without committing to software overhead. Open the editor, fill in your line items, add tax if applicable, and export a PDF. Your information stays in your browser so you can come back to it. No monthly subscription. No feature gates. Just a clean invoice you can send to your customers.

Why small businesses invoice differently

Small business invoices often mix products and services on the same document. A landscaping company might bill for both labor (mowing, trimming) and materials (mulch, plants). A marketing consultant who also sells training courses might invoice for a workshop fee and a digital product in one go. The invoice format needs to handle that mix without getting confusing.

Tax handling is a daily reality for small businesses. Depending on your location, you may need to show sales tax, VAT, GST, or multiple tax rates on a single invoice. The line items need to indicate which are taxable. The tax amount needs to appear as its own line before the total. Getting this wrong creates headaches at tax time and can raise questions from customers.

Recurring invoices are another common pattern. If you provide a monthly service such as IT support, cleaning, bookkeeping, or subscription boxes, you need a way to produce consistent invoices month after month with updated dates and invoice numbers. Having a template you can quickly modify and export beats rebuilding the invoice from scratch every billing cycle.

What to include on your invoice

Recommended templates

The Minimal template is a solid default for small businesses. It is straightforward, prints cleanly, and works for everything from a plumber's service call to a monthly bookkeeping invoice. The layout puts your business name and the line items in clear view without unnecessary design elements. Customers and their bookkeepers will appreciate how easy it is to read.

The SaaS template is a good option for service-based businesses that bill recurring monthly amounts. It has a structured, professional feel that works well when you are sending the same type of invoice every month. The layout handles subscription-style billing, bundled service packages, and itemized add-ons cleanly.

The Modern template is worth considering if you want your invoices to reflect a more polished brand. It balances professionalism with visual appeal and handles mixed product-and-service invoices well.

Example

Greenfield IT Solutions to Baxter & Cole Dentistry
Invoice #GF-4021 | Issued: March 1, 2026 | Due: March 15, 2026

Monthly IT support retainer (March 2026): $1,200.00
Network switch replacement (1x Cisco SG350): $485.00
On-site installation and configuration (2.5 hrs at $110/hr): $275.00
Remote backup audit and report: $140.00

Subtotal: $2,100.00
Sales tax (0% - exempt services): $0.00
Total due: $2,100.00
Payment terms: Net 15
Payment method: ACH transfer or check

Frequently asked questions

Do I need to charge sales tax on my invoices?

It depends on what you sell and where you operate. Sales-tax treatment varies by state and locality, and the rules can differ for goods, services, and digital products. Check your state's department of revenue website or consult an accountant before relying on a general rule. When in doubt, itemize taxable and non-taxable items separately on the invoice.

How should I number my invoices?

Use a sequential system that makes it easy to find any invoice later. A common format is a prefix (your initials or business abbreviation) followed by a number that increases with each invoice, for example, GF-4021, GF-4022, GF-4023. Avoid restarting the sequence each year if it could create duplicate numbers over time. Some businesses prefer a year-month prefix like 2026-03-001.

What are the best payment terms for a small business?

Due on receipt or Net 15 works well for many small businesses. The shorter the payment window, the healthier your cash flow. Net 30 can make sense for established client relationships or larger invoices. If late payments are a recurring issue, only add a late fee or interest clause if your contract and local law allow it.

Can I use the same invoice template for different types of customers?

Yes. A good invoice template adapts to different billing scenarios. You might invoice one customer for a product sale and another for a monthly service. The same template works for both, just adjust the line items, descriptions, and tax treatment. Keeping a consistent invoice format across all your customers also makes bookkeeping simpler at the end of the year.

Create your small business invoice now

Related: Invoice generator for contractors | Invoice generator for consultants | Back to invoice.Now