Everhour keeps billable time organized, while a simple invoice format helps you bill clients without rebuilding every detail.
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Use this page when you need a straightforward invoice for client billing, not a receipt, estimate, or quote. An invoice requests payment for goods or services already delivered or ready to bill. A receipt proves payment received. An estimate or quote gives a pre-work price offer, with a quote usually carrying firmer commercial expectations than an estimate.
A simple template works best when the job has a clear client, a defined scope, and line items you can describe in plain terms. Include seller and buyer details, invoice date, invoice number, due date, payment terms, line items, subtotal, applicable tax, total due, and remit-to details. Those fields give the client enough information to review, approve, and pay.
A low-friction invoice template should ask for only the fields that affect payment, records, and client approval. Seller name and address show who issued the invoice. Buyer details show who owes payment. A sequential invoice number helps both sides track the document. Issue date and due date make aging and follow-up clear.
Line items should describe the work, quantity, rate, and extended amount. A service line can read: "Design review, 6 hours at $85 per hour." Add discounts only when they change the amount due. Add payment terms such as "Net 15" or "Due on receipt" based on the agreement, policy, or contract.
The United States does not have a national VAT or GST invoice system, and private-sector businesses do not follow one federal invoice form for ordinary sales. Invoices still matter as supporting documents because IRS Publication 583 lists invoices among records that show business transactions and the amounts and sources of gross receipts.
Sales and use tax belongs on the invoice only when the sale is taxable under the applicable state and local rules. There is no single national sales tax rate. Washington, for example, has a 6.5% state portion plus a local portion based on where the customer receives the goods or services. Service taxability also varies by state and service type, so a flat tax line creates errors.
A template is enough for a quick invoice when you already know the client, the billable work, the price, and the tax treatment. It also works for low-volume billing where manual review takes less time than setting up a recurring process. Save the final invoice with the related contract, approval, and payment record.
A managed workflow becomes better once tracked billable time, non-billable work, project rates, expenses, and invoice status need to stay connected. Everhour can separate billable and non-billable time at the project and task level, support custom task rates, and show billable time, non-billable time, billable amount, and cost in admin reports before invoicing.
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 ready invoice includes seller and buyer details, invoice number, issue date, due date, payment terms, line items, subtotal, applicable tax, total due, and remit-to instructions. Add a clear contact for billing questions when approvals pass through another person. Federal contract invoices have stricter FAR fields, but ordinary private-sector invoices mainly serve recordkeeping and contract needs.
A basic invoice can leave out tax only when no sales or use tax applies to that sale. American sales tax depends on state and local rules, nexus, product or service taxability, and where the customer receives the goods or services. Write a tax line when tax applies; do not add a generic national VAT or GST field for an American invoice.
An invoice requests payment. A receipt proves payment was received. A quote or estimate gives a price before work starts, with the quote usually treated as the firmer pre-work offer. Use the correct document name because clients, bookkeepers, and auditors read each one differently.
Sequential invoice numbering is the cleanest habit because it makes missing, duplicated, and revised invoices easier to spot. Private American invoices do not follow one federal numbering statute, but consistent numbering supports records, client approvals, and payment follow-up. Avoid restarting numbers in a way that creates duplicate identifiers for the same client or year.
Payment details should tell the client exactly how to pay and when payment is due. Include the due date, payment terms, remit-to name and address, accepted payment methods, and any contract-based instructions. United States coins and currency are legal tender for debts, but federal law does not require private businesses to accept cash unless state law says otherwise.
Everhour lets admins set project billing status, mark specific tasks as non-billable, use custom task rates, and set member-rate exceptions for projects billed by member rate. Admin reports can show billable time, non-billable time, billable amount, and cost, so invoiceable work stays distinct from internal time before billing.
Connect project time, billable rules, and client billing in Everhour so approved work moves into invoices with cleaner totals and fewer manual checks.
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