Invoice Templates
An invoice requests payment for goods delivered or services performed, with enough detail that the client can approve and process the payment without questions or delays. Templates in this collection cover the common contexts including freelance invoices for individual contractors, agency invoices for project-based creative or technical work, recurring invoices for retainer clients and subscriptions, service-based invoices with hourly or per-task billing, product invoices with quantity and unit pricing, and international invoices with currency and tax considerations. Each one includes the standard elements: sender and recipient details, unique invoice number for tracking, line items with quantities and rates, subtotals and applicable taxes, payment terms and due date, and accepted payment methods. Number every invoice sequentially so accounting and audit trails remain clean across the year.
Invoices get paid faster when they are easy to process. The invoice that arrives with a clear due date, a unique number, complete contact information, and a description of work matching what the client expected goes through accounts payable without questions. The same invoice with vague descriptions, missing tax information, or terms that conflict with the original agreement gets held for review, then forgotten, then escalated. Match every invoice to the underlying agreement or purchase order, reference the agreement number when possible, and itemise the work clearly enough that the approver can verify completion without contacting you.
For payment terms, the standard "Net 30" assumes thirty days from invoice date, but follow-up should begin earlier. Send a polite reminder five days before the due date confirming the invoice is in the client's system, follow up the day after the due date if payment has not arrived, and escalate after fifteen days past due. Track every invoice through an aging report so overdue accounts surface in time to act. For freelancers and small businesses, the small administrative work of consistent invoicing and follow-up has more impact on cash flow than almost any other habit, since the difference between getting paid in thirty days versus ninety days compounds across every active client.