Fast invoice generator

Fast invoice creation saves retyping, and Everhour keeps billable time ready for accurate client billing.

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

Building invoices without rework

Create the bill in minutes

You use a fast invoice generator when the work is complete, the price is known, and the client needs a clean bill now. The goal is a finished invoice with seller details, buyer details, invoice number, issue date, due date, line items, subtotal, tax line where applicable, total due, payment terms, and remit-to instructions.

In the United States, ordinary private-sector invoices do not follow one prescribed federal form. Businesses can choose a recordkeeping system suited to the business if it clearly shows income and expenses. Invoices act as supporting documents for business transactions, so speed should come from reusable fields and clear inputs, not missing billing details.

Keep the quick fields correct

Fast invoice work starts with defaults that remove repeated typing: business name, address, payment instructions, standard payment terms, and a sequential invoice number pattern. The buyer fields still need review every time, especially the legal customer name, billing contact, purchase order reference, and delivery or service location when those details affect tax or approval.

A quick invoice should separate quantity, unit rate, and line total. For service work, a line such as "Design review, 6 hours x $95" gives the client enough context to approve the charge. For products, use item descriptions, quantities, unit prices, and extended prices. Vague lines slow payment because the client has to ask what the total covers.

Add tax and terms deliberately

The United States does not use a national VAT or GST invoice regime, and there is no single national sales tax rate. State and local sales and use tax rules control tax collection where applicable. Taxability also depends on the product or service, nexus, and place of sale, so a fast invoice should let you add the correct tax line without treating every sale the same.

Federal contracts need closer structure. FAR 32.905 defines a proper invoice with contractor information, invoice date and number, contract or order references, descriptions, quantities, unit and extended prices, shipping and payment terms, payee details, contact information, and TIN or EFT data when agency procedures require them. FAR 32.904 generally uses a 30-day payment timing standard for most federal contract invoice payments.

Use tools or managed billing

A free one-off invoice generator is enough when you bill occasional fixed-price work, already know the client total, and need a downloadable invoice. It also fits simple service invoices where tax treatment, payment terms, and buyer approval are already settled before you start typing.

A managed workflow fits recurring client work, hourly projects, changing rates, and teams. Everhour separates internal cost rates from client-facing billable rates, supports per-person defaults and per-project overrides, preserves dated rate history, and can price billable work by project, member, or task before invoice creation.

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 details should never be skipped on a fast invoice?

A fast invoice still needs seller and buyer information, invoice date, invoice number, payment due date, line items, subtotal, tax line where applicable, total due, payment terms, and remit-to details. Add a purchase order number, contract reference, or project reference when the client uses those fields for approval.

Does a private United States invoice need a federal format?

Ordinary private-sector invoices in the United States do not have one prescribed federal invoice format. For federal tax records, invoices serve as supporting documents that help show income and expenses. Federal procurement is the major national exception because FAR rules define proper invoice fields for government contract payments.

Can a quick invoice use one flat sales tax rate?

A quick invoice should use the applicable state and local sales tax treatment, not one flat national rate. The United States has state and local sales and use tax, and rates vary by jurisdiction. Service taxability also varies by state and service type, so review the buyer location and sale type before adding tax.

Is an invoice the same document as a receipt or quote?

An invoice asks the buyer to pay for goods or services already provided or billed under agreed terms. A receipt proves payment received. A quote or estimate gives a pre-work price offer before billing begins. Keeping the documents separate prevents payment disputes and keeps records easier to audit.

Which mistake slows down a fast invoice the most?

The slowest mistake is sending a clean-looking invoice with incomplete approval details. Missing purchase order numbers, unclear service descriptions, wrong buyer names, or unsupported tax lines often force a client to pause payment and request a corrected invoice. Add the approval reference and line-item context before sending.

How does Everhour price billable work before invoicing?

Everhour separates cost rates from billable rates, supports default per-person rates, and allows per-project overrides when a client uses different pricing. Rate changes can be dated, so older reports keep their original calculations while current billable work uses the correct project, member, or task rate.

Turn billable work into invoices

Set rates once, track billable work by project or person, and let Everhour keep dated rate history connected to billing, reporting, and accurate invoice amounts.

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