Free Invoice Service Templates: Streamline Your Billing

Creating professional invoices doesn’t have to be a chore. Using a well-designed invoice template saves you time and ensures you present a polished image to your clients. These templates offer a consistent structure, ensuring you include all necessary information, such as your contact details, the client’s information, a clear description of the services provided, and payment terms. A good invoice reflects well on your business and promotes faster payment.

We’ve compiled a collection of 17 free invoice service templates to cater to various business needs. Whether you’re a freelancer, small business owner, or consultant, you’ll find a template that suits your specific requirements. These templates are available in various formats, including Word, Excel, and PDF, making them easily customizable to reflect your brand. Each template includes essential fields like invoice number, date, client details, itemized services, costs, taxes, and payment due date.

17 Sample Letters for Invoice Service Templates

Below are sample subject lines and introductory sentences you can use for your invoices. Remember to customize them to fit your specific client and services.

1. Subject: Invoice for [Service Provided] – [Invoice Number] – Dear [Client Name], Please find attached invoice [Invoice Number] for [brief description of service].
2. Subject: Payment Request – Invoice [Invoice Number] – Hello [Client Name], This email includes invoice [Invoice Number] for the completion of [project or task].
3. Subject: Invoice Due – [Your Company Name] – Good day [Client Name], Attached is your invoice from [Your Company Name] for services rendered as agreed.
4. Subject: [Your Company Name] – Invoice for [Month] Services – Hi [Client Name], Here is your invoice for services provided during the month of [Month].
5. Subject: Reminder: Invoice [Invoice Number] Due Date Approaching – Dear [Client Name], A friendly reminder that invoice [Invoice Number] is due on [Due Date].
6. Subject: Overdue Invoice [Invoice Number] – [Your Company Name] – Hello [Client Name], This is a notice regarding overdue invoice [Invoice Number].
7. Subject: Invoice [Invoice Number] – [Project Name] – Dear [Client Name], Enclosed is invoice [Invoice Number] for the [Project Name] project.
8. Subject: Invoice for Consulting Services – [Your Name] – Hi [Client Name], Please find attached invoice for the consulting services provided.
9. Subject: [Company Name] – Invoice for Web Development – Good day [Client Name], This invoice covers the recent web development work completed.
10. Subject: Freelance Invoice – [Your Name] – Dear [Client Name], Attached is my invoice for the freelance work completed.
11. Subject: Photography Invoice – [Your Name] – Hello [Client Name], This email includes your invoice for the recent photography session.
12. Subject: [Your Company Name] – Invoice for Maintenance Services – Hi [Client Name], Here’s your invoice for the monthly maintenance services.
13. Subject: Invoice for Training Services – [Your Company Name] – Good day [Client Name], Included is your invoice for the training services provided on [Date].
14. Subject: Invoice for Design Work – [Your Name] – Dear [Client Name], Please see attached my invoice for the design work completed.
15. Subject: Invoice [Invoice Number] for SEO Services – Hello [Client Name], This invoice pertains to the SEO services provided.
16. Subject: Past Due Invoice Reminder – [Invoice Number] – Hi [Client Name], Just a reminder about the past due invoice [Invoice Number]. Please remit payment at your earliest convenience.
17. Subject: Final Invoice – [Project Name] – Dear [Client Name], This is the final invoice for [Project Name]. Thank you for your business!