Web agency invoices need project, retainer, and rate detail. Everhour keeps billable work tied to client projects.
Fill in your details, add line items, hit Print when ready.
| Description | Qty | Rate | Tax | Amount |
|---|
The calculator gives you the number — Everhour takes it from there.
One click and you're timing. Start a timer, add an entry, edit the details. This is exactly how it feels in Everhour.
Set a budget, assign rates, and get alerted before you're over.
Measurement
Track your budget through time or costs
Every report you need — configured your way, always up to date.
Tracked hours flow straight into a polished invoice — no copy-paste, no manual math.
You need an invoice that turns web design, development, maintenance, optimization, and strategy work into billable lines the client recognizes. For a web agency, that usually means naming the client, project, invoice number, issue date, due date, payment method, services, quantities, rates, expenses, applicable tax, and total due.
Agency billing rarely follows one pattern for every client. One client may receive a monthly maintenance retainer, another may receive milestone invoices for a redesign, and another may pay hourly for evolving development scope. The invoice should match the commercial model in the agreement, not force every project into the same flat service line.
Invoice descriptions should use the same language as the quote or service agreement. If the approved scope says "WordPress landing page design and build," the invoice line should use that wording instead of a vague "web services" label. This reduces approval friction and helps the client connect the invoice to the work already authorized.
A useful agency invoice can show a line such as "Homepage redesign, 18 billable hours at $95 per hour," or "Monthly website care retainer, June 2026." Reimbursable expenses belong on the invoice only when they were approved and assigned to that client or project, with receipts kept in the agency's records.
Retainers need a billing period, service scope, and overage treatment. Milestone invoices need the phase or deliverable name, such as discovery, UX design, front-end build, QA, or launch support. Change requests need their own line or reference so the client sees that the amount sits outside the original scope.
Late fees should appear only when the quote or service agreement already states them. Payment terms also deserve attention. Seven-day payment requests are increasingly common for smaller business invoices, while larger clients often require their own terms. Online payment options can speed collection, but processing fees should be handled under the agency's payment policy.
A free invoice works for a one-time project, a simple retainer, or a small agency that already has clean time records elsewhere. It gives you a finished document with the core fields: parties, dates, invoice number, project lines, tax if applicable, total, due date, and payment instructions.
A managed workflow becomes necessary when multiple designers, developers, and project managers bill against different rates. Everhour supports cost and billable rates, per-person defaults, per-project overrides, dated rate changes, and project, member, or task pricing, so tracked agency time can feed billing without rebuilding each invoice by hand.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
High Performer
G2
Summer 2026
Best Ease Of Use
Capterra
Summer 2026
Rated in the top time trackers across G2, Capterra, and TrustRadius — with consistent praise for ease of use, integrations, and support.
Web agencies commonly invoice hourly, fixed-price, milestone, and recurring retainer work. Hourly billing fits evolving scope, fixed-price billing fits defined deliverables, milestone billing fits larger phased projects, and retainers fit ongoing maintenance or optimization. The invoice should match the agreement and show the project, period, deliverable, or hours that support the charge.
A web agency invoice should show enough detail for approval without burying the client in internal task history. Client-facing lines usually work best by project, phase, deliverable, person, date, or agreed billing category. Internal task notes can stay in the agency's records unless the contract requires detailed time entries.
United States web agency invoices do not use a national VAT or GST invoice regime. State and local sales and use tax rules control tax treatment where applicable. Service taxability varies by state and service type, and sales tax rates depend on the applicable state and local jurisdiction rather than one national rate.
The common mistake is using invoice language that does not match the approved quote, statement of work, or service agreement. A client who approved "monthly landing page optimization" may question a generic "website work" line. Consistent wording, project references, payment terms, and approved expense detail make the invoice easier to approve.
Web agencies should include late fees only when the quote or service agreement already states the late-fee rule. Adding a late fee after an invoice becomes overdue creates a dispute risk. The invoice can repeat the agreed term, due date, accepted payment methods, and any client-specific payment instructions.
Everhour separates internal cost rates from client-facing billable rates, with default rates per person and overrides for individual projects. Agencies can price work by project, member, or custom task rate, and dated rate changes preserve older report calculations when rates change mid-engagement.
Everhour Billing & Invoicing converts uninvoiced billable time and expenses into client invoices. Invoice data can be grouped by project, task, person, date, or another available breakdown, while non-billable work stays out of the invoice total.
Set project, member, or task rates, track billable work by client, and generate invoices from approved time. Everhour keeps rate history, billing detail, and invoice workflow connected for cleaner agency billing.
14-day free trial · No credit card · Cancel anytime
