Web development billing changes by project model. Everhour keeps time, reports, and invoices connected after the first draft.
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Use this page to prepare an invoice for web development work, including fixed-fee builds, hourly support, sprint work, discovery, maintenance retainers, and change requests. The finished invoice should identify the developer and client, describe the delivered services, show the pricing basis, state payment terms, and give clear payment instructions.
Web developers commonly bill by fixed project fee, time and materials, value-based pricing, phased milestones, or ongoing maintenance retainers. A useful invoice matches that billing model instead of forcing every engagement into one line. For example, a redesign invoice can show a discovery phase, prototype milestone, build milestone, and separate post-launch support line.
A web developer invoice should include party details, invoice date, invoice number, client reference or project name, itemized services, quantity or hours, rate or fixed price, subtotal, tax line where applicable, total due, payment method, due date, and late-payment terms. Use a systematic invoice number so deposits, milestone invoices, and final invoices stay easy to reconcile.
United States private-sector invoices do not follow one prescribed federal invoice form or national VAT/GST invoice regime. Invoices serve as supporting business records that help show income and expenses. State and local sales and use tax rules control tax treatment, and service taxability varies by state and service type. Federal procurement is a separate case, with FAR proper-invoice fields and a general 30-day payment timing standard.
Time-and-materials invoices should separate hours actually worked from project-based charges, materials, pass-through costs, and non-billable work. A practical line item can read: "Frontend implementation, 18 hours at $95 per hour." A fixed-fee invoice should name the deliverable, milestone, or phase instead of listing vague labor such as "website work."
Retainers need special clarity because the client is paying for reserved or included developer time. A maintenance retainer can show the month covered, included hours, overage rate, and the categories of work covered. One common maintenance example allocates prepaid development time between new feature work and important maintenance, such as 75% feature work and 25% maintenance.
A paid invoice does not automatically settle every contract issue. U.S. web and software deliverables can involve copyright, and an exclusive copyright transfer generally needs a written signed transfer by the rights owner or authorized agent. Keep the invoice focused on charges and payment status, and handle ownership, license scope, reuse rights, and source-file delivery in the signed agreement.
Revision limits and change pricing also belong in the contract before they appear on an invoice. A clean invoice can reference "Additional homepage revisions beyond included round 2" or "Approved change request CR-004." That wording helps the client connect the charge to an accepted scope decision instead of reading the invoice as a surprise fee.
A free invoice tool is enough for a one-off landing page, a final project payment, or a simple maintenance bill where the hours, rate, and terms are already agreed. It works best when one person controls the scope, the client has no special reporting request, and the invoice does not need to feed a larger billing process.
A managed workflow becomes the better fit when developer time needs approval, reporting, project profitability review, or accounting handoff. Everhour can turn tracked billable time and expenses into invoices, while reporting shows billable time, non-billable time, invoice status, costs, revenue, and profit by project, task, client, or member.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
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A web developer invoice should identify the developer and client, list the invoice date and invoice number, describe delivered services, show whether each charge is hourly or project-based, state the payment terms, and include payment instructions. Add a sales-tax line only when the applicable state and local rules require tax for that sale.
Use hourly or time-and-materials billing when scope changes often, the work is support-heavy, or the client wants actual time detail. Use fixed project pricing when deliverables, milestones, deadlines, and included revisions are defined before work starts. The invoice should match the contract model so the client can compare the charge to the agreed scope.
Yes. Web and design contracts commonly use an upfront deposit and staged payments, but the deposit amount is negotiated rather than fixed by a profession-wide rule. The invoice should name the phase or milestone, such as discovery, prototype approval, build completion, or launch support, and show whether the amount is a partial payment or final balance.
No single national rule applies. The United States does not use a national VAT or GST invoice regime, and state and local sales and use tax rules control taxability. Some states tax only selected services or labor charges, while others define broader taxable service categories. Check the buyer location, service type, nexus, and state registration rules before adding tax.
Use the contract for copyright transfer language, not the invoice alone. For U.S. web or software deliverables, copyright generally exists automatically when the work is fixed, and an exclusive copyright transfer generally must be written and signed by the rights owner or authorized agent. The invoice can reference the contract or project phase being billed.
Everhour Reporting lets teams build reports with 45+ columns, filters, grouping, date ranges, and exports for project billing review. A web development team can separate billable time, non-billable time, costs, revenue, profit, invoice status, project, task, client, and member before sending a client invoice.
Everhour Billing & Invoicing converts uninvoiced billable time and expenses into client invoices. Invoice line items can be grouped by structures clients expect, such as project, task, person, or date, and non-billable work stays excluded from billable invoice totals.
Track web development work by project, task, and client, then use Everhour Reporting to review billable time, costs, revenue, profit, and invoice status before billing.
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