Everhour turns tracked IT work into billable invoices while keeping rates, expenses, and non-billable tasks organized.
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.
IT teams use invoices to bill for support retainers, implementation projects, maintenance work, consulting, software development, and pass-through expenses. The finished invoice needs to show the client exactly what was delivered, which pricing model applies, and which charges are due now. A support invoice commonly lists labor by role or ticket category, while a project invoice commonly lists milestones, sprint work, or fixed-scope deliverables.
A strong IT invoice also avoids mixing contract types. Time-and-materials work belongs with hours, rates, and billable expenses. Fixed-price work belongs with agreed deliverables and milestone amounts. Recurring operations can include service periods, SLA references, and contracted adjustments. The client should be able to compare the invoice to the statement of work, purchase order, or master service agreement without asking for a rebuild.
Time-and-materials IT billing uses direct labor hours multiplied by the contract's fixed hourly rate, plus actual materials or other approved direct costs. The hourly rate normally already includes wages, indirect costs, general and administrative expense, and profit, so those cost components should not appear again as separate labor markups. Daily job timekeeping records and labor-category qualification records support the labor detail behind the invoice.
Fixed-price and milestone billing need different evidence. A firm-fixed-price project charges the agreed amount for defined scope without adjustment for the contractor's actual cost experience. The invoice should name the deliverable, milestone, service period, or acceptance event that triggers billing. For recurring IT services, include the service period, subscription or retainer line, pass-through expenses, and any purchase order or contract reference the client requires.
IT service invoices often create disputes when service credits or overtime appear without a contract basis. Service level objectives commonly track measures such as availability, latency, throughput, and error rate. An SLA adds an explicit consequence to missed objectives, often a rebate or penalty. Place a service credit or penalty on the invoice only when the agreement provides that adjustment and the measurement period supports it.
Overtime needs the same contract discipline. Hourly rates do not automatically change for overtime unless the schedule provides overtime rates. If the contract does not provide an overtime rate, approved overtime rates are negotiated. A practical invoice line could read: "Senior network engineer, after-hours firewall migration, 6 hours at approved project rate." That phrasing ties the charge to the work, role, approval path, and rate basis.
United States private-sector invoices do not follow one prescribed federal invoice form or a national VAT or GST invoice regime. Invoices support business records by showing transaction amounts and sources of gross receipts. Sales and use tax treatment depends on state and local rules, nexus, service taxability, and the place of sale. IT services can be treated differently by state, so the tax line should follow the applicable state and local rule.
Payment terms should match the contract or client agreement. Under 1%/10 net 30 terms, the buyer may take a 1% discount if payment is made within 10 days, otherwise the full invoice amount is due within 30 days. Federal contracts are a distinct case: FAR rules define proper invoice fields, and most federal contract invoice payments use a 30-day timing standard tied to invoice receipt or government acceptance.
A free one-off invoice works for a single IT consulting job, a small fixed-scope deliverable, or a support charge that you can describe clearly from records you already trust. It is enough when you only need a professional document with client details, service lines, payment terms, and a correct tax or no-tax treatment based on the applicable rules. It breaks down when several people, rates, projects, or billing exclusions feed the invoice.
A managed workflow fits IT teams that bill from tracked time, recurring support, pass-through expenses, and project-specific rates. Everhour Billing & Invoicing converts tracked billable time and expenses into invoices, calculates amounts from rates while excluding non-billable tasks, and supports client defaults such as contacts, taxes, discounts, and payment terms. Invoices can be exported to QuickBooks Online, Xero, or FreshBooks with status details syncing back to Everhour.
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.
Use the billing model written into the contract. Time-and-materials invoices show labor hours, fixed hourly rates, and actual materials or approved expenses. Fixed-price invoices show the agreed amount for a defined scope or milestone. Recurring IT service invoices usually show the service period, retainer or subscription line, and any contract-specific SLA adjustment.
The best grouping is the one the client approved in the statement of work or purchase order. Role-based lines work well for consulting and managed services, task or ticket lines work well for support, and person-level detail helps when the client audits hours. Keep the invoice readable while retaining enough backup detail to support the charge.
An IT invoice should include SLA credits or penalties only when the agreement provides them. Service level indicators such as availability, latency, throughput, and error rate measure performance, but an SLO alone does not create a financial consequence. The invoice should state the measurement period and adjustment basis when a contracted credit applies.
No. The United States has state and local sales and use tax, not a national VAT or GST invoice regime. Service taxability varies by state and service type. California generally taxes retail sales of tangible personal property and only some service or labor charges, while Texas defines 16 broad categories of taxable services.
A higher overtime rate belongs on the invoice only when the contract schedule provides overtime rates or the approved overtime rate has been negotiated. Standard hourly rates do not automatically change for overtime. The invoice should identify the work, labor category, approved rate basis, and time period so the client can validate the charge.
Everhour Billing & Invoicing converts tracked billable time and expenses into client invoices, calculates amounts from project or member rates, and excludes non-billable tasks. IT teams can use client defaults for contacts, taxes, discounts, and payment terms, then export invoices to QuickBooks Online, Xero, or FreshBooks.
Everhour reporting lets admins build reports with billable time, non-billable time, billable amount, and cost columns, with detail by member or task. Financial data stays admin-only, so project managers can review delivery detail while money-related billing and cost information remains role-gated.
Track approved hours, expenses, rates, and non-billable work in Everhour, then generate invoices that match each client's IT billing model.
14-day free trial · No credit card · Cancel anytime
