How to Create an Invoice for Hours Worked

Kayla Jul 09, 2026

Creating an invoice for hours worked is a crucial step in tracking your earnings and ensuring timely payment. Whether you're a freelancer, consultant, or small business owner, understanding how to fill out an invoice for hours worked is essential. Let's dive into the process, step by step.

Free Printable Blank Invoice Templates [PDF Included]
Free Printable Blank Invoice Templates [PDF Included]

Before we begin, ensure you have the necessary information at hand. You'll need your client's details, your own business information, the hours you've worked, your hourly rate, and any additional charges or discounts.

How to Make an Invoice: Step-by-Step Guide (& Free Templates)
How to Make an Invoice: Step-by-Step Guide (& Free Templates)

Understanding the Basic Structure of an Invoice

An invoice typically follows a standard structure, making it easy to create and understand. It usually includes your and your client's contact information, a unique invoice number, the invoice date, payment terms, a detailed list of services or products provided, and the total amount due.

Free Invoice Template  | Download for free
Free Invoice Template | Download for free

For invoices based on hours worked, the list of services will detail the number of hours spent on each task, along with your hourly rate. Let's break down the process further.

Gathering Your Information

How to create professional invoice for freelance work
How to create professional invoice for freelance work

Before you start creating your invoice, ensure you have all the necessary information. This includes your business name, address, phone number, and email address. You'll also need your client's contact information, the date the work was completed, and the number of hours you've worked.

It's a good idea to keep track of your hours as you work. This can be done using time-tracking software, a simple spreadsheet, or even a notebook. Whatever method you choose, ensure it's accurate and up-to-date.

Calculating the Total Amount Due

Ace Freelance Invoicing: Free Templates Included
Ace Freelance Invoicing: Free Templates Included

Once you have your hours and your hourly rate, calculating the total amount due is straightforward. Multiply the number of hours by your hourly rate to get the subtotal. If you offer discounts or charge additional fees, add or subtract these from the subtotal to get the final amount due.

For example, if you've worked 10 hours at an hourly rate of $50, your subtotal would be $500. If you offer a 10% discount, your final amount due would be $450.

Filling Out the Invoice Template

Free Printable Invoice Templates – Minimal & Professional Design
Free Printable Invoice Templates – Minimal & Professional Design

With all your information gathered and your calculations done, it's time to fill out your invoice template. Most invoicing software or accounting tools have pre-built templates you can use. If you're creating your invoice from scratch, consider using a word processing program like Microsoft Word or Google Docs.

Here's a breakdown of how to fill out each section of your invoice:

Simple Tips to Organize Your Start Up’s Invoice Process
Simple Tips to Organize Your Start Up’s Invoice Process
an invoice form is shown with the words, sales and other items on it
an invoice form is shown with the words, sales and other items on it
A Simple Guide On How To Write An Invoice For Services
A Simple Guide On How To Write An Invoice For Services
an invoice form is shown with the company's name and address on it
an invoice form is shown with the company's name and address on it
Editable Invoice Template | Hourly Rate | Canva | Small Business & Freelancer
Editable Invoice Template | Hourly Rate | Canva | Small Business & Freelancer
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How to Create and Send an Invoice for Your Online Business
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How to Write an Invoice in 11 Steps, Plus an Invoice Example
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Step-by-Step Plan to Automate Invoicing and Save Hours
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How to Invoice as a Freelancer
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How to Invoice Your Clients Without Any Awkwardness
Hourly Invoice Template
Hourly Invoice Template
Free Invoice Templates
Free Invoice Templates
Free invoice template | Microsoft Create
Free invoice template | Microsoft Create
Simple Invoice Template 2026
Simple Invoice Template 2026
Simple Tips to Organize Your Start Up’s Invoice Process
Simple Tips to Organize Your Start Up’s Invoice Process
an invoice is shown on top of a piece of paper
an invoice is shown on top of a piece of paper
an invoice form is shown on a black background
an invoice form is shown on a black background
How to write an invoice
How to write an invoice
PDF - Invoice Simple
PDF - Invoice Simple

Header Information

At the top of your invoice, include your business name, address, phone number, and email address. If you have a logo, consider including it here as well. This section helps establish your professionalism and makes it easy for your client to contact you.

Next, include your client's contact information. This should include their name, address, phone number, and email address. If you're invoicing a company, consider including the company's name as well.

Invoice Details

In the main body of your invoice, include the invoice number, the date the work was completed, and the payment terms. The invoice number should be unique to each invoice you send. The date should be the date the work was completed, not the date the invoice was sent.

Payment terms should clearly state when payment is due. This could be a specific number of days after the invoice date, or it could be 'net 30' or 'net 60', which means payment is due 30 or 60 days after the invoice date.

Service or Product List

Below the invoice details, list the services or products you've provided. For invoices based on hours worked, this will be a list of the tasks you've completed, along with the number of hours spent on each task and your hourly rate.

For example:

< table> Task Hours Rate Amount Website design 10 $50 $500 SEO consultation 5 $60 $300

Total: $800

Additional Charges and Discounts

If you've charged additional fees or offered discounts, include these below the service or product list. If you've offered a discount, make sure to explain what it's for. For example, you might offer a 10% discount for paying within a certain time frame.

If you've charged additional fees, such as for rush delivery or extra services, explain what these are for as well.

Total Amount Due

Finally, include the total amount due at the bottom of your invoice. This should be the subtotal minus any discounts, plus any additional charges. Make sure this matches the total you calculated earlier.

Consider including a 'thank you' message or a note about how much you appreciate their business. This can help foster a positive relationship with your client.

Once your invoice is complete, send it to your client as soon as possible. The sooner they receive it, the sooner they can pay you. If you're using invoicing software, this can often be done with a single click.

Regularly following up on outstanding invoices is also important. Consider setting up reminders or using automated payment reminders to ensure you get paid on time.

In the world of freelancing and consulting, timely and accurate invoicing is key to maintaining a healthy cash flow. By understanding how to fill out an invoice for hours worked, you're well on your way to managing your finances effectively. So, get out there, start invoicing, and watch your business grow!