About Invoice Generator

Who operates the service, what we build, and how we approach accuracy.

Last reviewed: July 12, 2026

Operator and responsibility

Invoice Generator is operated by Caravaca Labs, LLC. Caravaca Labs is responsible for the application, calculation logic, templates, and first-party guidance published on this website.

What we build

The service helps freelancers and businesses create invoices, quotes, credit notes, purchase orders, receipts, estimates, and proforma invoices. The core editor includes live totals, PDF output, local browser history, and optional account-based storage and sending features.

The VAT and sales tax calculators perform arithmetic using the amounts and rates supplied by the user. They do not select rates or determine a transaction's tax treatment.

How we approach accuracy

  • Calculation logic is centralized so the editor, generated files, and sending flows use consistent totals.
  • Automated tests check representative calculations and broad total invariants.
  • Tax pages link to primary government sources where users can verify rates and requirements.
  • Country and industry templates are editable starting points and are not presented as legal advice.
  • Corrections are evaluated against reproducible inputs and authoritative sources.

The formulas, source policy, and limitations are documented on Accuracy and Methodology.

Limits of the service

Invoice and tax requirements depend on jurisdiction, registration status, industry, and transaction details. The site provides document tools and general information, not legal, tax, or accounting advice. Users remain responsible for reviewing final documents and consulting a qualified professional when needed.

Questions and corrections

Visit the contact page for product support, accessibility feedback, or to report a suspected calculation or content error.