Enterprise invoice app

Everhour turns tracked billable time into invoices, while enterprise billing needs consistent fields, tax handling, and export control.

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

Invoice workflows for large teams

Build invoices at team scale

An enterprise invoice app supports teams that issue invoices across many clients, departments, projects, and billing arrangements. The practical job is simple: create a client-ready invoice that finance can approve, accounting can record, and the customer can understand without asking for missing detail. That means the app needs repeatable fields, controlled numbering, clear payment terms, and a record of who issued or changed the invoice.

For ordinary United States private-sector invoices, there is no prescribed federal private-sector invoice form. Businesses can choose a recordkeeping system suited to the business if it clearly shows income and expenses, and invoices serve as supporting documents for business transactions. Enterprise teams still need internal standards because missing line-item detail, inconsistent client names, duplicate invoice numbers, and unclear remit-to instructions slow payment and create reconciliation work.

Standardize every required field

A complete enterprise invoice should identify the seller and buyer, show a unique invoice number, list the invoice date and due date, describe each line item, show quantity, rate, subtotal, tax, total, payment terms, and remit-to details. For services, line items should connect the work performed to the contract, project, task, or billing code the buyer expects to see.

Federal contracts require stricter detail than ordinary private-sector invoices. FAR 32.905 defines a proper invoice with contractor name and address, invoice date and number, contract or order references, descriptions, quantities, unit and extended prices, shipping and payment terms, remittance details, defect-contact details, and TIN or EFT banking data when agency procedures require them. FAR 32.904 generally uses a 30-day payment timing standard for most federal contract invoice payments.

Control tax and payment rules

Enterprise invoice workflows need tax settings that follow the buyer, sale location, product or service, and seller registration position. The United States does not use a national VAT or GST invoice regime. Sales and use tax obligations are imposed and administered by states and local jurisdictions, and there is no single national sales tax rate to apply across every invoice.

Service taxability also changes 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. Remote-seller nexus rules add another layer: South Dakota v. Wayfair upheld South Dakota's threshold for sellers delivering more than $100,000 of goods or services into the state or making 200 or more separate transactions annually, while other states set their own rules.

Move beyond one-off billing

A free invoice tool is enough when you need a single PDF, a simple client bill, or a one-time document for a small engagement. It works when the person creating the invoice already knows the client details, tax treatment, payment terms, and line items. Enterprise billing needs more durable controls: source data, approvals, status tracking, exports, and protection against billing the same work twice.

Everhour Billing & Invoicing converts tracked billable time and expenses into client invoices. It calculates invoice amounts from rates, time, and billable expenses while excluding non-billable work, supports client settings for contacts, taxes, discounts, and payment terms, and exports invoices to QuickBooks Online, Xero, or FreshBooks as drafts. After export, invoice status, number, issue date, and amount sync 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

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.

10K+Teams worldwide
90K+Installs Everhour extension
196M+Tasks completed
4M+Projects tracked

Frequently Asked Questions

Which invoice controls matter most for enterprise teams?

Enterprise teams need controlled invoice numbers, approved client records, consistent payment terms, line-item detail tied to projects or contracts, and a clear tax review process. These controls prevent duplicate billing, missing purchase-order references, wrong buyer details, and invoices that accounting cannot reconcile against the contract or the general ledger.

Does a United States enterprise invoice follow a federal invoice format?

Ordinary United States private-sector invoices do not follow one prescribed federal invoice form. Invoices are supporting documents for business records, and the business can use any recordkeeping system that clearly shows income and expenses. Federal procurement is the main national exception because FAR rules define proper invoice fields for federal contract payments.

How should a large team handle sales tax on United States invoices?

A large team should apply sales tax from state and local rules, buyer location, nexus, and product or service taxability. The United States has no national VAT or GST invoice regime and no single national sales tax rate. A tax setting copied across every client creates errors when jurisdictions, services, or delivery locations differ.

Can enterprise invoices use automated numbering?

Enterprise invoices can use automated numbering when the sequence stays unique, traceable, and protected from manual duplication. The app should keep voided or canceled numbers visible in the audit trail instead of silently reusing them. Finance teams also need a consistent prefix or entity code when multiple legal entities issue invoices.

Is electronic invoicing required for every United States enterprise invoice?

A general private-sector e-invoicing mandate does not apply to every United States enterprise invoice. Federal agencies were directed to transition appropriate federal procurements to electronic invoicing by the end of FY 2018, and Treasury's Invoice Processing Platform serves federal agencies and vendors. Private customers can still require electronic submission by contract or portal policy.

How does Everhour Billing & Invoicing support enterprise invoicing?

Everhour Billing & Invoicing turns tracked billable time and expenses into invoices, calculates amounts from rates while excluding non-billable tasks, and uses client defaults for contacts, taxes, discounts, and payment terms. Invoices can be exported to QuickBooks Online, Xero, or FreshBooks with status sync back to Everhour.

How does Everhour reporting help finance review invoices?

Everhour reporting gives admins configurable invoice and billing views with columns such as billable time, non-billable time, billable amount, cost, invoice status, revenue, and profit. Reports can be filtered, grouped, and exported as CSV, Excel/XLSX, or PDF for finance review and client backup.

Turn billable work into invoices

Connect tracked time, rates, expenses, client terms, and accounting export in one billing workflow. Everhour helps teams invoice approved billable work without rebuilding timesheets manually.

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