Everhour tracks billable product work by project and task, while product managers still need clear invoice scope and terms.
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Product managers usually invoice as professional-service consultants, not as sellers of a standardized product. The invoice should name the client, invoice number, invoice date, payment due date, service period, payment terms, and each deliverable or time entry. Common line items include product strategy, user research, feature prioritization, sprint planning, product requirements documentation, launch coordination, and post-launch analytics.
The billing model should match the signed scope. An hourly engagement can list billable hours by activity or week. A fixed-price project can list the approved phase, milestone, or deliverable. A monthly retainer can show the retainer period and included service scope. Repeating the contract terms on the invoice reduces disputes over whether the charge covers advisory time, delivery work, meetings, or reimbursable expenses.
A product manager invoice needs enough detail to connect the charge to a business outcome. A useful line can read: "Product discovery audit, competitive review, customer interview synthesis, April 1-15, $2,500." Hourly work can use entries such as "Backlog refinement and sprint planning, 6 hours at $85 per hour." Fixed-fee lines should name the milestone rather than hide everything under "consulting services."
Product manager pricing commonly falls into hourly, fixed-price, or monthly retainer structures. Upwork lists $25 to $45 per hour as an expected range for mid-level freelance product managers on its marketplace, with actual rates varying by experience, region, and scope. Product discovery or audit projects are commonly scoped around $1,000 to $3,000, while full launch engagements can reach $10,000 to $25,000 or more.
A United States private-sector invoice does not follow one prescribed federal invoice format. For federal tax records, invoices act as supporting documents that show income, expenses, and transaction detail. Sales and use tax is handled at the state and local level, and service taxability varies by state and service type. Product management services often require a state-specific review rather than a national VAT or GST line.
The invoice should repeat payment terms from the contract, such as net 15, net 30, deposit due on acceptance, or milestone payment due before the next phase starts. Late fees should appear only when the contract, invoice, and reminders state the policy. QuickBooks describes 1% to 1.5% of the invoice total as common when businesses use late fees. Reimbursable expenses should include receipts and clear client approval.
A one-off invoice template is enough for a simple fixed-fee project, a single client, or a clean monthly retainer with no unusual expense handling. It gives you a finished document, consistent fields, and a practical way to bill for strategy, research, roadmap, launch, or analytics work without building a larger workflow.
A managed workflow becomes necessary when several clients, projects, rates, or contributors feed the invoice. Everhour supports billable and non-billable time through project billing status, task-level non-billable controls, custom task rates, member-rate exceptions, and reports for billable time, non-billable time, billable amount, and cost. That structure keeps discovery calls, internal planning, client work, and excluded tasks separated before invoicing.
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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The core fields are client and contractor details, invoice number, invoice date, due date, service period, line items, rates or fixed fees, subtotal, taxes where applicable, reimbursable expenses, total due, and payment instructions. Product managers should also name the product area, phase, milestone, or workstream so the client can connect the invoice to the agreed scope.
Hourly billing fits open-ended work such as backlog management, stakeholder meetings, analytics review, and sprint planning. Milestone billing fits defined deliverables such as a discovery audit, PRD package, roadmap refresh, or launch plan. The contract should define the billing model before work starts, including feedback loops, success metrics, timeline, and payment schedule.
The United States has no national VAT or GST invoice regime. Sales and use tax obligations come from state and local rules, and service taxability varies by state and service type. A product manager selling taxable services or deliverables in a specific jurisdiction should confirm the applicable state rules, nexus position, and any required sales-tax registration.
Yes. Project work commonly starts with an estimate that lists the scope, line items, discounts, deposit amount, and payment terms. After the client accepts the estimate, the deposit can appear on the invoice as a paid amount, credit, or required upfront payment. The invoice should make the remaining balance and due date unmistakable.
Vague line items create the most avoidable disputes. A line that says "consulting" gives the client no way to match the charge to product strategy, user research, roadmap planning, sprint support, or launch work. Strong invoices name the deliverable, date range, billing basis, and any approved expenses with receipt support.
Everhour lets admins set project billing status, mark specific tasks as non-billable, apply custom task rates, and set member-rate exceptions. Product managers can keep client-facing discovery, roadmap, and launch work separate from internal planning, then review billable time, non-billable time, billable amount, and cost in admin reports.
Everhour Billing & Invoicing converts uninvoiced billable time and expenses into client invoices. Invoice lines can be grouped by project, task, person, date, or another available breakdown, and exported to QuickBooks Online, Xero, or FreshBooks as drafts for accounting review.
Track approved product work by project, task, and billing status before invoice day. Everhour keeps billable and non-billable time clear, then supports cleaner client billing.
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