Invoice templates5 min read

Web Developer Invoice Template: What to Include for Client Projects

Use this web developer invoice template guide to bill for discovery, design, development, hosting, maintenance, and project expenses.

Short answer

A web developer invoice template should list the client, project, milestone or service period, development work, integrations, hosting, maintenance, expenses, tax, deposit, balance, and due date. Use descriptions that connect each charge to the approved scope or milestone.

Fields to include

  • Developer or agency business details.
  • Client billing contact and purchase order.
  • Invoice number, issue date, and due date.
  • Project name, website, or milestone reference.
  • Discovery, design implementation, development, testing, and deployment.
  • Hosting, domain, maintenance, support, and third-party expenses.
  • Subtotal, discount, tax, prior payment, and total.
  • Payment link or bank instructions.

For hourly work, show hours and rate. For fixed-price work, show the milestone or deliverable. Clear invoice line-item descriptions reduce approval questions.

Example web development line items

| Description | Amount | | --- | ---: | | Discovery and technical planning | $600 | | Front-end implementation, approved milestone 1 | $1,800 | | CMS integration and testing | $1,200 | | Hosting configuration | $150 | | Deposit paid | -$1,000 |

If the project uses staged payments, follow an invoice installment payment plan and show the remaining project balance.

Separate recurring services

Hosting, maintenance, monitoring, and support may continue after a website launches. Put recurring charges on a separate invoice or clearly identify the service period. Recurring invoices for small business can help maintain a predictable monthly process.

Before sending

  • Match work and amounts to the contract or proposal.
  • Confirm the milestone was approved.
  • Include the correct client and project reference.
  • Check tax, currency, deposit, and due date.
  • Attach a final PDF and payment instructions.
  • Keep the invoice with delivery records and approvals.

FAQs

Should a developer invoice hourly or by milestone?

Use the billing method agreed with the client. Hourly invoices should show hours and rates; milestone invoices should identify the deliverable and approval stage.

Should hosting be on the development invoice?

It can be, but recurring hosting is often clearer on a separate invoice or line with the service period shown.

How should change requests be billed?

Confirm the scope change and price in writing, then use a clear additional line item or separate invoice reference.

web developer invoicefreelancer invoiceinvoice template

Create a cleaner invoice

Use SimplerBill to create invoices and receipts in the browser, then download or print a PDF.

Open invoice generator