Everhour turns tracked billable time and expenses into invoices, while a strong generator keeps each invoice complete and client-ready.
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Use this page to create a seller-issued invoice that requests payment for goods or services already provided or ready to bill. Keep the invoice separate from nearby documents. A receipt proves payment received. An estimate gives a pre-work price expectation. A quote is a firmer pre-work offer. An invoice states the amount due, payment terms, and where the buyer should send payment.
For ordinary United States private-sector billing, there is no prescribed federal private-sector invoice form. The IRS treats invoices as supporting documents that help show business transactions, gross receipts, income, and expenses. That makes completeness practical, even when a national invoice template is not required. Contracts, client portals, state sales-tax rules, and federal procurement rules can still impose specific fields.
A complete invoice identifies the seller and buyer, uses a unique invoice number, lists the issue date and due date, and gives line items with descriptions, quantities, rates, and extended prices. It also shows subtotal, tax line where applicable, discounts or adjustments, total due, payment terms, remit-to details, and a contact for billing questions.
A service line can read: "Website maintenance, March 1-15, 10 hours x $85, $850." That line gives the buyer the work period, unit, rate, and amount without forcing a separate explanation. Add a purchase order number, project code, or contract reference when the client uses one for approval. Federal contract invoices follow FAR proper-invoice fields, including contract or order references and TIN or EFT data when agency procedures require them.
The top choice is the generator that reduces rework after the invoice leaves your screen. It should let you enter complete seller and buyer details, keep invoice numbers distinct, separate subtotal from tax, show payment terms clearly, and export a clean PDF. A polished layout matters because accounting teams scan for required fields before they review the actual charge.
Tax handling deserves extra attention. 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 determine whether tax applies, which rate applies, and where the sale is sourced. Service taxability also varies by state and service type, so a generator should let you control the tax line instead of forcing one flat default.
A free one-off generator is enough when you need a single invoice, already know the billable amount, and can store the PDF with the rest of your records. It also works for a new client, a short project, or a corrected invoice that does not need to pull from time records or expenses.
A managed workflow becomes necessary when billable time, expenses, approvals, and invoice status need to stay connected. Everhour Billing & Invoicing converts tracked billable time and expenses into invoices, calculates amounts from rates, excludes non-billable tasks, and keeps invoiced time from appearing again. Client defaults, invoice customization, and exports to QuickBooks Online, Xero, or FreshBooks help billing stay tied to the work behind it.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
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A top invoice generator should cover seller and buyer information, invoice number, issue date, due date, line items, subtotal, tax line, discounts, total due, payment terms, and remit-to details. It should also produce a downloadable PDF and leave room for client references such as a purchase order, project code, or contract number.
An invoice requests payment from the buyer. A receipt confirms that payment was received. An estimate gives a pre-work price expectation that can change after the work is scoped or completed. A quote is a firmer pre-work price offer. Treating these documents as interchangeable creates approval problems because each one supports a different business step.
United States private-sector invoices are not governed by one prescribed federal invoice-format statute. For federal tax records, businesses may use any recordkeeping system suited to the business if it clearly shows income and expenses, and invoices act as supporting documents. Federal contracts are a major exception because FAR rules define proper invoice fields.
A United States invoice should include sales tax when the seller has an applicable state or local collection obligation and the sale is taxable under that jurisdiction's rules. The United States has state and local sales and use tax, rather than a national VAT or GST invoice system. Rates, sourcing, nexus, and service taxability vary by state and locality.
A polished invoice becomes harder to approve when the total is clear but the supporting detail is thin. Missing purchase order numbers, vague line descriptions, skipped service dates, unclear payment terms, or a tax line with no basis can force the buyer to ask for a revision. Complete fields make the invoice easier to verify.
Everhour Billing & Invoicing converts tracked billable time and expenses into invoices, calculates amounts from project or member rates, and excludes non-billable work. Client records can hold contacts, taxes, discounts, and payment terms, and invoices can be exported to QuickBooks Online, Xero, or FreshBooks with status synced back to Everhour.
Everhour reports can show billable time, non-billable time, billable amount, cost, invoice status, revenue, and profit by project, client, member, or task. Saved reports can be exported as CSV, Excel/XLSX, or PDF, giving managers a review file before an invoice is sent.
Use a one-off generator for simple billing. Connect tracked time, expenses, client defaults, and invoice exports in Everhour when billing needs a durable record.
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