Invoicing software for it professionals

Everhour separates billable IT work from internal time, so invoices match project rates, tasks, and client billing rules.

Build your invoice

Fill in your details, add line items, hit Print when ready.

Invoice #
Date
Due date
From
To
DescriptionQtyRateTaxAmount
Subtotal
Tax
Total$ 0.00

Everhour does it all — track, budget, report & invoice

The calculator gives you the number — Everhour takes it from there.

Go ahead — start tracking!

One click and you're timing. Start a timer, add an entry, edit the details. This is exactly how it feels in Everhour.

  • One-click timer — browser, desktop & mobile
  • Works inside Asana, ClickUp, Linear, GitHub & more
  • Simple setup, no learning curve
Works with your favorite tool:
Everhour — Time Tracking
Time Entries
01:24:00
00:31:00
01:07:00

No more budget surprises

Set a budget, assign rates, and get alerted before you're over.

  • Real-time cost tracking
  • Set different rates per person or project
  • Alerts before you hit the budget limit
Everhour — Budgeting
Acme Web Project
1
50% of budget used
$2,500.00of $5,000.00
$2,500.00 remaining
75%
Actual costRemaining cost

Measurement

Track your budget through time or costs

Simple, customizable reports

Every report you need — configured your way, always up to date.

  • See who does what in real time
  • Configure any report
  • Scheduled email reports
Everhour — Reports

Your invoice is ready!

Tracked hours flow straight into a polished invoice — no copy-paste, no manual math.

  • Billable hours straight into the invoice
  • Configure invoice templates
  • Copy invoices to QuickBooks or Xero
  • Invoicing dashboard with status
Everhour — Invoices
Your Company LLChello@yourcompany.com
INVOICE
Invoice #1042
Group by:
DescriptionHoursRateAmount
Website Redesign14h$150/h$2,100.00
Brand Guidelines7h$150/h$1,050.00
Marketing Strategy3.5h$150/h$525.00
Total Due$3,675.00
Try Everhour for real yourself

Better IT invoices start with the billing model

Build the invoice clients expect

Use this page to create an invoice for IT services such as software development, systems support, implementation work, managed services, or technical consulting. The invoice should show who performed the work, which project or contract it belongs to, the billing period, and the commercial terms the client agreed to before work started.

For hour-based work, the invoice centers on approved hours and fixed rates. For fixed-fee or milestone work, the invoice centers on defined scope, deliverables, and acceptance events. Reimbursable expenses belong in separate lines with supporting detail, especially for travel, computer usage charges, supplies, incidental services, or other costs allowed by the contract.

Match lines to billing terms

A time-and-materials invoice commonly uses direct labor hours at specified fixed hourly rates, plus actual materials or reimbursable costs allowed by the contract. A labor-hour invoice is narrower because it charges approved labor hours at fixed rates without material charges. Each line should identify the service, role or labor category, project, period, rate basis, and amount.

A fixed-fee IT invoice needs a defined scope because the price does not adjust based on actual cost experience. A milestone or performance-based invoice should tie the amount due to an objective event, measurable result, or accepted deliverable. The client should see the billing trigger clearly, such as completion of a migration phase, acceptance of a deployment, or delivery of agreed support work.

Avoid weak IT billing proof

The common mistake is sending a polished invoice with weak backup. Hour-based IT invoices need daily time records or other approved substantiation that supports direct labor hours. A line that says "development work" leaves the client to reconcile the charge. A stronger line names the project, period, task type, labor category, approved hours, and rate.

Overtime needs the same contract discipline. For time-and-materials or labor-hour IT work, hourly rates generally do not change for overtime unless the schedule includes overtime rates or the overtime was approved and negotiated under the contract. Payment timing also comes from the agreement. Net 30 means the full invoice amount is due within 30 days.

Use a tool or workflow

A free invoice tool is enough for a one-off IT bill when the scope is simple, the time records are already approved, and the client only needs a clean document. It works for a single fixed-fee invoice, a small support job, or a contractor invoice where the line items are already final.

A managed workflow fits better when tracked billable time becomes the invoice source. IT teams need project billing status, task-level non-billable controls, custom task rates, member-rate exceptions, and reports that separate billable time, non-billable time, billable amount, and cost. Everhour keeps that structure connected before the invoice is created.

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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G2

Summer 2026

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Capterra

Summer 2026

Loved by teams. Proven everywhere.

Rated in the top time trackers across G2, Capterra, and TrustRadius — with consistent praise for ease of use, integrations, and support.

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Frequently Asked Questions

Which details belong on an IT services invoice?

An IT services invoice should show the seller and client details, invoice date and number, project or contract reference, billing period, payment terms, remittance details, line-item descriptions, quantities or hours, rates, reimbursable expenses, taxes when applicable, and the amount due. Hour-based work also needs supporting time records that match the billed period.

Should IT project billing use hourly lines or milestones?

Use hourly lines when the contract is time-and-materials or labor-hour, because the invoice amount depends on approved hours and fixed rates. Use milestones when the contract ties payment to defined events, accepted deliverables, or measurable results. The invoice format should follow the signed billing terms, not the team's internal work breakdown.

Are United States IT services charged sales tax?

Sales-tax treatment for IT services depends on state and local rules, the type of service, nexus, and where the sale occurs. The United States has no national VAT or GST invoice regime. California generally taxes retail sales of tangible personal property and only some service or labor charges, while Texas defines 16 broad taxable service categories.

Does overtime change the billed rate for IT contract work?

Overtime does not automatically change the billed rate for time-and-materials or labor-hour IT work. The invoice should use the contract schedule unless overtime rates are included there or the overtime was approved and negotiated under the contract. Keep the approved overtime record with the invoice support.

How should reimbursable IT expenses appear?

Reimbursable expenses should appear separately from labor and match the contract's allowed categories. IT service billing can include direct materials, incidental services, travel, computer usage charges, supplies, and allocable indirect costs when the agreement permits them. Attach or retain support so the client can verify the pass-through charge.

How does Everhour separate billable and non-billable IT work?

Everhour lets admins set project billing status, mark specific tasks as non-billable, apply custom task rates, and set member-rate exceptions when a person's project time should not be billed. Reports can show billable time, non-billable time, billable amount, and cost by member or task.

How can Everhour turn approved IT time into invoices?

Everhour Billing & Invoicing converts uninvoiced billable time and expenses into client invoices. The invoice amount uses billable time, project or member rates, and billable expenses while excluding non-billable work, then marks included time as invoiced so it is not billed again.

Turn IT time into invoices

Track approved hours, non-billable tasks, custom rates, and billable amounts in Everhour before creating the client invoice, so IT billing stays tied to real project work.

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