An invoice is a document issued by a business requesting payment for goods or services that have already been delivered. It provides details about the transaction, including the amount owed, payment terms, and due date.
Invoices typically include information such as:
Invoices are widely used in business-to-business transactions where payment occurs after delivery rather than at the time of purchase.
Invoices serve as both a payment request and an official financial record. They help businesses track revenue, manage cash flow, and maintain accurate accounting records.
Clear invoicing practices can help businesses:
Invoices are also important for tax reporting and financial reporting.
When a business completes a service or delivers goods, it issues an invoice to the customer.
Example: A freelance designer completes a project and sends an invoice for $2,000 with payment due within 30 days. Until the payment is received, the invoice becomes part of the business’s accounts receivable.
Once payment is made, the invoice is marked as paid in the company’s accounting records.
Invoice → Request for payment
Receipt → Confirmation that payment has already been made
Both serve as important financial documents but represent different stages of a transaction.
When should an invoice be issued?
Typically after goods or services are delivered unless payment is required in advance.
Do invoices require payment terms?
Most invoices specify terms such as net 30 or net 60.
Can invoices be sent electronically?
Yes. Many businesses use digital invoicing systems.