Portuguese NIF Generator
Generate valid Portuguese NIF (tax identification) numbers for testing purposes.
Advertisement
Generate NIF
Click the button below to generate a valid Portuguese NIF number
About Portuguese NIF
The NIF (Número de Identificação Fiscal) is a Portuguese tax identification number consisting of 9 digits.
Important: These generated numbers are for testing purposes only. They follow the correct format and validation rules but are not real registered NIF numbers.
Use cases:
• Testing e-commerce checkout forms
• Developing tax calculation systems
• Creating demo data for applications
• QA and automated testing