b2KIT

Invoice Generator

Create professional invoices with company logo, line items, taxes, discounts, payment terms, and print-ready PDF output.

Tested tool guide Tested browser tools Checked August 16, 2026

What Invoice Generator does, with a checked example

Build an invoice by entering seller and customer details, invoice identifiers, line items, taxes, discounts, payment terms, and an optional company logo. The tool calculates the monetary summary and produces a print-ready PDF containing the completed invoice. It is suited to preparing a document for one transaction, not maintaining an accounts-receivable ledger. The main trap is treating the generated invoice as proof of delivery, payment, tax compliance, or bookkeeping entry. It records only the information entered and does not verify the transaction or the recipient.

Worked example

A concrete input and expected output from the current implementation.

Input

Invoice number: 1001
Consulting: quantity 2, unit price $40.00
Hosting: quantity 1, unit price $15.00
Tax: 0%
Discount: $0.00

Expected output

Invoice 1001 with a Consulting line total of $80.00, a Hosting line total of $15.00, a subtotal of $95.00, and a final total of $95.00.

Two consulting units at $40.00 produce $80.00, and one hosting unit adds $15.00. With no tax or discount, both the subtotal and final total are $95.00.

How the result is produced

1

Enter invoice details

Provide the parties' names and contact details, an invoice number, relevant dates, payment terms, and any notes needed by the recipient. Add the company logo if desired. Each billed product or service is entered as a separate line with its description, quantity, and unit price so that the invoice remains itemized.

2

Review totals and create the PDF

The amount for each line follows from its quantity and unit price, and the line amounts form the subtotal. Entered taxes and discounts affect the final amount shown on the invoice. Review the currency, taxable amounts, discount treatment, dates, and recipient details before producing the print-ready PDF, since the exported document reflects the supplied values.

Good uses

  • A consultant billing a client for two work sessions plus a separately priced hosting charge.
  • A small business preparing a branded PDF invoice to email after delivering an order.
  • A contractor itemizing labor, materials, payment terms, and an agreed discount for one project.

Limits and checks

  • Confirm whether tax applies before entering a rate. The generator calculates from the supplied values but cannot decide taxability, registration obligations, or required invoice wording for a jurisdiction.
  • Check whether a discount is meant to affect every line or only selected charges. A single invoice-level discount may not represent a negotiated line-specific reduction.
  • A generated PDF is not evidence that the customer received, accepted, or paid the invoice. Payment status and later adjustments must be tracked elsewhere.

Common questions

Can this replace bookkeeping or accounts-receivable software?

No. It creates an individual invoice and calculates the amounts presented on that document. It does not by itself establish an accounting ledger, reconcile payments, track overdue balances, issue automatic reminders, or preserve a complete audit trail. Record the invoice and any later payment, credit, refund, or write-off in the system used for the business's books.

Are my logo and customer details uploaded?

No. Invoice preparation runs in the browser, so the entered business details, customer information, and logo are not uploaded by this tool. The resulting PDF can still contain sensitive contact, pricing, banking, or tax information. Store it appropriately and verify the recipient before sending it, because creating the document does not control what happens after it is saved or shared.

References and verification

The example and behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.

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