Everhour connects time, rates, and invoicing workflows, while simple invoice creation still depends on complete, correct fields.
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.
You came to finish an invoice, not design a document from scratch. Start with the seller name and address, buyer name and address, invoice number, issue date, due date, line items, payment terms, remit-to details, and total due. For hourly work, each line should connect the service, quantity, rate, and amount so the buyer can approve it without asking for the math behind it.
An invoice is a request for payment. It is different from a receipt, which proves payment received, and different from an estimate or quote, which gives a pre-work price. In the United States, ordinary private-sector invoices do not follow one prescribed federal form. For federal tax records, invoices act as supporting documents that help show income, expenses, and the source of gross receipts.
An easy app should ask for the few fields that change on every invoice and remember the fields that usually stay the same. Seller details, payment instructions, standard terms, and logo placement belong in saved settings. Client details, line items, due date, tax treatment, and notes belong in the invoice you are preparing now. That split keeps the workflow short without removing information the buyer needs.
A simple service invoice can be one line: "Website maintenance, 6 hours at $85 per hour." A product invoice often needs item descriptions, quantities, unit prices, and shipping or delivery details. The app should keep both paths straightforward. A rushed invoice that omits payment terms, invoice number, or buyer details saves one minute upfront and creates follow-up work after delivery.
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 the right treatment depends on nexus, the product or service sold, and where the sale is sourced. A useful app leaves room for a tax line without pretending every invoice gets the same national rate.
Service taxability 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 sellers also need to watch state nexus thresholds. South Dakota's law, reviewed in South Dakota v. Wayfair, applied above $100,000 in sales or 200 transactions annually, while other states set their own rules.
A free invoice app is enough when you need a downloadable invoice for one client, one job, or a small batch of recurring work you already tracked elsewhere. It works well when amounts are final, tax treatment is known, payment terms are clear, and the invoice does not need to feed project reporting, profitability review, or future billing controls.
A managed workflow fits better when tracked billable time, project costs, and rate rules drive the invoice. Everhour separates internal cost rates from client-facing billable rates, supports per-person defaults and per-project overrides, and preserves dated rate history. That matters when older work must keep its original rate while current work uses a new project, member, or task rate.
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.
A fast invoice app should collect seller details, buyer details, invoice number, issue date, due date, line items, subtotal, tax line where applicable, total due, payment terms, and remit-to details. Optional branding can wait. Missing invoice numbers, dates, and payment instructions create more delay than a plain design.
One sales tax setting does not fit every United States customer. The United States has state and local sales and use tax rules, not a national VAT or GST invoice regime. Rates and taxability depend on jurisdiction, nexus, the product or service, and where the customer receives the goods or services.
A downloaded invoice can support business records when it clearly shows the transaction, amount, payer, and business purpose. IRS Publication 583 lists invoices among supporting documents for gross receipts. Keep related records as well, such as payment confirmations, contracts, time records, purchase orders, and correspondence that explains unusual charges.
Ordinary private-sector invoices do not automatically need a TIN or EIN. Businesses use Form W-9 to provide a Taxpayer Identification Number to payers that must file IRS information returns. Federal contract invoices include a TIN only when agency procedures require it.
Federal contract billing needs more control than a basic private-sector invoice. FAR 32.905 defines proper invoice details such as contractor information, invoice date and number, contract or order references, line-item descriptions, quantities, prices, terms, remittance details, defect-contact details, and TIN or EFT banking data when agency procedures require them.
Everhour separates cost and billable rates so teams can compare internal labor cost with client-facing revenue. Members can have default rates, projects can override them, and dated rate changes preserve older calculations when a new rate starts later.
Use Everhour to price billable work by project, member, or task, then keep dated rate history connected to invoice-ready time and clearer billing.
14-day free trial · No credit card · Cancel anytime
