Registering a company in Spain involves several key steps, including choosing a business structure, obtaining a tax identification number (NIF), and registering with the Spanish Commercial Registry. You'll also need to open a company bank account, deposit the required share capital, and submit necessary documents. The process ensures your business complies with Spanish laws and regulations, offering you a legal foundation to operate within the country. Whether you're starting a small business or expanding an existing company, understanding the legal requirements is crucial for success in Spain.