Online invoice generator

Everhour tracks billable work behind the invoice, while an online generator helps you prepare a clean client-ready document.

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 online

Create a finished invoice fast

An online invoice generator is for producing a document you can send, download, print, or store with your business records. The practical goal is simple: enter seller and buyer details, add invoice dates and line items, set payment terms, apply the right tax treatment, and leave with a clear total due. The invoice supports the transaction, but it does not replace a receipt, estimate, quote, contract, or purchase order.

Private-sector United States invoices do not follow one prescribed federal format. For federal tax records, businesses can use a recordkeeping system suited to the business if it clearly shows income and expenses. IRS Publication 583 treats invoices as supporting documents that help show gross receipts. That makes completeness and consistency more important than matching a national template.

Include the fields clients check

A usable invoice identifies the seller, buyer, invoice number, issue date, due date, line items, subtotal, tax line, total, payment terms, and remit-to details. Each line item should describe the work, product, or service clearly enough for approval. A service line can read: "Website maintenance, March 2026, 12 hours at $85 per hour." That gives the reviewer the period, quantity, rate, and charge.

Sequential invoice numbering helps both sides reconcile payments and spot missing records. Payment terms should match the agreement, such as due on receipt, net 15, or net 30. Payment method follows policy or contract. United States coins and currency are legal tender for debts, public charges, taxes, and dues, but no federal statute requires private businesses to accept cash for goods or services unless state law says otherwise.

Handle online tax choices carefully

An online generator should let you add, remove, or label tax lines without assuming one national VAT or GST rule. The United States does not use a national VAT or GST invoice regime. Sales and use tax obligations come from state and local jurisdictions, and sellers generally collect and remit tax where applicable. The correct answer depends on nexus, product or service taxability, and the place of sale.

A flat national tax line creates bad records. Washington sales tax, for example, includes a 6.5% state portion plus a local portion that varies by city or county and is collected based on where the customer receives the goods or services. Service taxability also varies. 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.

Know when invoices need a system

A one-off online invoice works for occasional billing, simple line items, and a small client list. It is enough when you already know the amount, the tax treatment, the due date, and the payment terms. Download the finished invoice, store it with the transaction record, and keep the supporting notes that explain the charge.

A managed workflow becomes necessary when tracked billable time, non-billable work, project rates, and client approvals feed the invoice. Everhour supports billable and non-billable time with 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. That matters when invoice totals need a reliable source behind them.

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

Does an online invoice need a special United States federal format?

Ordinary private-sector United States invoices do not use one prescribed federal invoice form. For tax records, businesses need records that clearly show income and expenses, and invoices serve as supporting documents. Federal contracts are different. FAR 32.905 defines proper invoice fields for federal procurement, including contractor details, invoice number, contract references, line items, payment terms, and payee information.

Can an online invoice replace a receipt or quote?

An invoice requests payment for goods or services. A receipt proves payment received. A quote or estimate gives pricing before work starts, with a quote usually treated as the firmer offer. Keep those documents separate because they answer different questions during approval, collection, and recordkeeping.

Should an online invoice include a VAT number?

A standard United States invoice does not need a United States VAT or GST number because the country has no national VAT or GST invoice regime. Sellers that make taxable sales may need state-level sales-tax registration instead. California, for example, requires a seller's permit for retailers engaged in business in California selling taxable tangible personal property.

How should sales tax be entered online?

Enter sales tax only when the sale is taxable under the applicable state and local rules. The rate is not national. It depends on the taxing jurisdiction, the place of sale, nexus, and the item or service sold. Remote sellers also need to check economic nexus rules. South Dakota's law in Wayfair used more than $100,000 in sales or 200 separate transactions annually.

Which online invoice mistake slows payment?

Missing approval details slow payment most often: unclear line items, no purchase or contract reference when the client requires one, mismatched payment terms, or an invoice number that does not fit the seller's sequence. The tax line also needs a clear label. A vague "tax" charge gives the reviewer another reason to question the invoice.

How does Everhour separate billable and non-billable invoice time?

Everhour lets admins set billing status at the project level, mark specific tasks as non-billable, set custom task rates, and make a member's project time non-billable with a 0 rate. Reports can show billable time, non-billable time, billable amount, and cost, so invoiceable work stays separate from internal effort.

Turn tracked work into invoices

Track billable and non-billable work before billing starts. Everhour gives teams project billing controls, task-level exclusions, custom rates, and reports that keep invoice totals tied to approved work.

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