Company formation in Spain
We help you launch your business with a clear legal structure ready for growth.
At RentaFiscal, we support you from your initial idea to the start of trading: we analyse your project, compare options and coordinate each procedure with the notary, company registry and Spanish Tax Agency.

Which legal form suits you?
Sociedad Limitada (SL): a Spanish limited liability company with a flexible structure for most businesses.
Sociedad Limitada Unipersonal (SLU): an SL with a single shareholder, suitable for starting a business with separate business and personal assets.
Sociedad Anónima (SA): a Spanish public limited company suited to larger projects, with capital divided into shares and scope for expansion.
Sociedad Civil: an agreement between partners to carry on a joint activity, with straightforward management.
Comunidad de bienes: an arrangement in which several people share ownership of an asset or business and its results.
Cooperativa: a cooperative owned and managed by its members, with shared goals and rules.
Self-employed or company: we compare investment, risk, tax implications, partners and projected growth before advising you.
How we support you
- Initial meeting and choice of legal form.
- 2. Checking and reserving the company name.
- 3. Preparing the articles of association, shareholders, capital and business purpose.
- 4. Opening a bank account and paying in capital where applicable.
- 5. Signing before a notary, registration in the Mercantile Registry and tax registration.
- 6. Organising tax, accounting and employment obligations.
Usual documents
DNI or NIF identification for shareholders and directors, company name certificate, articles of association, registered office, activity description, evidence of capital and powers of attorney if a representative acts. We explain what is needed for your case.
After incorporation
We prepare a tax, accounting and employment roadmap so you can start trading with confidence and make informed decisions.
Frequently asked questions
Can we consult you before choosing a legal form?
Yes. The initial meeting helps us understand the project, its participants and management needs before agreeing the next steps.
What does the quote include?
We detail the scope of our support and the planned procedures. Please also check which third-party costs apply to your project.
Services for your new company
Tax advice for businesses · Accounting for businesses · Tax planning
Take the first step
Tell us what you want to build and we will suggest the most suitable structure.