Writing

How to Write an Invoice

Spencer LanoueSpencer Lanoue
Writing

Writing an invoice might not seem like the most exciting task, but let's face it, getting paid is pretty motivating. Proper invoices not only help you keep track of payments but also ensure your clients know exactly what they owe and why. So, let's break down how to create an invoice that’s clear, professional, and gets the job done.

🔮
The AI Alternative to Google Docs & Word:
Save time by letting Spell write your docs for you. Turn hours of doc writing work into minutes. Try it free →

What Makes a Good Invoice?

Before diving into the specifics, let's talk about what makes a good invoice. Think of it as a snapshot of the work you've done and the payment you expect. A good invoice is clear, concise, and leaves no room for confusion. Here’s what you should aim to include:

  • Your contact information: This includes your business name, address, phone number, and email.
  • Client’s contact information: Make sure you have the correct name and address of the person or company being billed.
  • Invoice number: This unique identifier helps both parties keep track of payments.
  • Date of invoice: The date you issue the invoice.
  • Due date: When you expect to be paid.
  • Detailed list of services/products: Be specific about what you're charging for.
  • Total amount due: Clearly state the total amount after taxes and any discounts.
  • Payment terms and methods: Specify how and when you expect to be paid.

Setting Up the Basics

The foundation of a good invoice begins with setting up the basics. Start with your contact information at the top. This doesn’t just help with communication; it adds credibility to your document. Imagine receiving an invoice without a return address—it’s a bit unsettling, right?

Make sure your business name stands out. Use a larger font or bold it so it’s clear who the invoice is from. Below your business name, include your address, phone number, and email. If you have a logo, this is the place to include it. A logo makes your invoice look professional and helps with brand recognition.

Next, you need your client's contact information. Double-check this for accuracy. Mistakes here can delay payment or cause confusion. Then, add the invoice date and a unique invoice number. The number is especially important for tracking purposes, both for you and your client.

Crafting the Service/Product Details

Now, onto the meat of the invoice—the list of services or products provided. This part should be detailed enough that the client knows exactly what they’re paying for. Consider breaking it down into a table format, which makes the information easy to digest. Here’s a mini example:

| Description           | Quantity | Unit Price | Total  |
|-----------------------|----------|------------|--------|
| Social Media Strategy | 1        | $500       | $500   |
| Blog Posts            | 5        | $100       | $500   |

In each row, include a description, quantity, unit price, and total. Be specific in your descriptions. Instead of “digital services,” say “website redesign.” Instead of “consulting,” specify “SEO consulting.” This clarity helps prevent disputes and speeds up the payment process.

The AI-First Document Editor
Spell is the AI-powered alternative to Google Docs and Microsoft Word.
Get started for free

Calculating and Listing the Total Amount Due

Your invoice needs to clearly state the total amount due. Make it stand out in some way—whether that’s with a bold font or a larger size. If applicable, break down the subtotal, taxes, and any discounts before listing the final total. Here’s a quick breakdown:

Subtotal: $1,000
Tax (8%): $80
Total: $1,080

Specifying Payment Terms

Payment terms are essential. They inform your client of when and how you expect to be paid. Standard terms might be “Net 30,” meaning payment is due 30 days from the invoice date. However, you can set whatever terms work for you—just make sure your client is aware of them upfront.

Include any late payment fees or early payment discounts. For example, “A 2% discount is applied if paid within 10 days” or “A late fee of 5% will be added for payments received after the due date.” Clarity here prevents misunderstandings later on.

Choosing a Payment Method

Clearly state which payment methods you accept. Common options include checks, bank transfers, credit cards, or platforms like PayPal. Offering multiple payment methods can speed up the payment process, as clients can choose what’s most convenient for them.

If you use a specific platform for payments, include that information on the invoice. For instance, “Payments can be made via PayPal to [email@example.com].” If you’re using bank transfers, provide the necessary bank details, but ensure this information is shared securely.

Go From Idea to Polished Doc 10x Faster With Spell 🪄
Get started for free

Adding Professional Touches

A professional invoice isn’t just about the info it contains; it’s also about presentation. Use clean, simple fonts that are easy to read. Avoid overly decorative fonts that can make the invoice hard to read.

Consider using an invoicing software or template to ensure consistency across all your invoices. This not only saves time but also maintains a professional appearance. Using tools that can automate parts of the invoicing process can be a huge time saver.

Speaking of saving time, if you're looking to streamline this process, Spell can help you generate invoices quickly and check for consistency and clarity with AI. You can create your docs with AI here.

Following Up on Unpaid Invoices

Even with the most perfectly crafted invoice, sometimes payments are late. Having a follow-up process in place is crucial. Start with a friendly reminder shortly after the due date. You’d be surprised how often invoices are simply forgotten.

Here’s a sample reminder email:

Subject: Friendly Reminder: Invoice #12345 Due

Hi [Client’s Name],

I hope this email finds you well. I just wanted to send a friendly reminder that invoice #12345, issued on [date], was due on [due date]. Please let me know if you have any questions or need another copy of the invoice.

Thank you,
[Your Name]

If payment is still not received, send a more formal reminder. Keep records of all communications in case you need to escalate the issue.

The AI Alternative to Google Docs
Go from idea to polished doc in seconds with Spell's AI-powered document editor.
Create my first doc

Using Invoice Templates and Software

If creating invoices from scratch seems daunting, consider using templates or software. Many are available for free or as part of office software suites. They can ensure your invoices are consistent and professional.

Invoicing software often comes with additional features that can be helpful, like automatic numbering and tracking. Some even integrate with accounting software to keep everything in one place.

Final Thoughts

Creating an invoice doesn’t have to be a chore. With the right approach and tools, you can create invoices that are clear, professional, and effective in getting you paid. If you want to streamline your invoicing process, Spell can help you draft and refine your invoices quickly, leaving you more time to focus on your work. You can get started for free and see how Spell can simplify your document creation.

Invoicing might not be the most glamorous part of your business, but it’s certainly one of the most important. By following these steps, you’ll make sure your invoices are clear, professional, and efficient, keeping your cash flow healthy and your business running smoothly.

Spencer Lanoue

Spencer Lanoue

Spencer has been working in product and growth for the last 10 years. He's currently Head of Growth at Sugardoh. Before that he worked at Bump Boxes, Buffer, UserTesting, and a few other early-stage startups.

Related posts