Technology billing often mixes labor, milestones, and reimbursable costs. Everhour keeps billable detail tied to project work.
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Technology invoices commonly cover software development, IT services, implementation, support, data work, and web projects. Your invoice should match the engagement model: hourly or time-and-materials work needs recorded labor hours by role, while fixed-fee or milestone billing should trace back to a scoped estimate or statement of work.
A useful invoice gives the client enough detail to approve payment. For a sprint-based software project, a line can read: "Backend development, Sprint 4, senior developer, 18.5 hours at $125 per hour." For a fixed phase, use a scoped milestone line such as "Payment gateway integration, milestone 2 of 4."
Hourly billing fits open-ended support, troubleshooting, staff augmentation, and work where the extent or duration cannot be estimated confidently at the start. Time-and-materials invoices should separate direct labor from reimbursable costs such as travel, computer usage, incidental services, or direct materials so the same cost does not appear twice.
Fixed-fee and milestone billing fit scoped builds, migrations, audits, and implementation phases. The invoice should name the deliverable, the period or milestone, the agreed fee, and any acceptance trigger. Software-engineering standards call for realistic quantitative estimates, clear uncertainty, and visible cost-schedule-quality tradeoffs, so unsupported flat guesses create payment risk.
A technology invoice should include your business name and address, client name, invoice date, invoice number, payment terms, remit-to details, line descriptions, quantities, rates, extended prices, discounts, taxes, expenses, and amount due. Federal technology contracts require more specific proper-invoice fields, including contract or order references, defect-contact details, and TIN or EFT data when agency procedures require them.
The United States has no national VAT or GST invoice regime and no prescribed federal private-sector invoice form. Sales and use tax depend on state and local rules, nexus, product or service taxability, and place of sale. Service taxability varies by state and service type, so the tax line should follow the sale being billed.
A one-off template is enough for a simple fixed-fee invoice, a short support job, or a single client that already approved the scope. It works best when you can fill every line from a proposal, timesheet, purchase order, or statement of work and do not need a reusable approval trail.
A managed workflow fits recurring clients, team delivery, time-and-materials contracts, and projects with billable and non-billable work. Everhour supports project billing status, task-level non-billable controls, custom task rates, member-rate exceptions, and admin reports for billable time, non-billable time, billable amount, and cost before invoice preparation.
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 technology invoice should include seller and client details, invoice date and number, payment terms, line descriptions, quantities, rates, extended prices, expenses, discounts, taxes, and amount due. Add project, purchase order, statement-of-work, or contract references when the client uses them for approval.
Hourly billing works for support, discovery, maintenance, and time-and-materials work. Milestone billing works for scoped phases with clear deliverables and acceptance points. The invoice should follow the agreement, because mixing hourly backup with milestone charges without explanation creates approval disputes.
Line items should be detailed enough for the client to connect the charge to approved work. Use role, task, project phase, date range, hours, rate, and deliverable when they affect payment. Avoid vague lines such as "development services" when several people, rates, or phases contributed to the total.
United States invoices do not use a 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. Sellers that make taxable sales may need state-level sales-tax registration rather than a United States VAT or GST number.
Double billing creates the clearest dispute risk. Reimbursable costs should stay separate from hourly labor, and non-billable discovery, internal QA, or rework should not appear as client charges unless the contract allows it. A clean invoice matches the billing model and the approved scope.
Everhour lets admins set project billing status, mark specific tasks as non-billable, set custom task rates, and apply member-rate exceptions. Reports can show billable time, non-billable time, billable amount, and cost by member or task for invoice review.
Everhour Billing & Invoicing converts tracked billable time and expenses into client invoices. Users can select uninvoiced time and expenses, preview the breakdown, group invoice lines by project, task, person, date, or other available details, and avoid reusing time already marked invoiced.
Track billable and non-billable project work before billing starts. Everhour gives technology teams cleaner invoice inputs, admin-only financial visibility, and billable reporting.
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