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How to Open a Business in Alcorcon (2026)

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Cost

Free

Tax registration and social security: free. Business activity license municipal: varies according to the city hall and type of business (from 100 € to several thousands).

Time at office

2-4 hours (basic procedures)

Estimated time

1-4 weeks for harmless activities; months for activities with environmental impact

Quick summary

Guide for opening a business or commercial establishment in Alcorcon. Business license, tax registration and municipal procedures. Step-by-step updated for 2026.

Required documents

  • Valid DNI or NIE

    Of the owner or founding partners.

  • Tax registration (Modelo 036 or 037)

    Communication of business start to the AEAT.

  • ?

    RET registration (if self-employed) Optional

    Inscription in the Self-Employed Special Regime of Social Security.

    ⚠️ For physical persons

  • Business activity license or responsible declaration

    Municipal authorization to exercise business activities in the premises.

  • Lease agreement or property deed

    Proof of use of the premises where the business is carried out.

0 €
Tax registration and social security: free. Business activity license municipal: varies according to the city hall and type of business (from 100 € to several thousands). €0.00
€0.00
€0.00

: 2026

Step by step

  • 1

    Choose Legal Form and Activity Epigraph

    Go to official site

    Decide if you operate as a self-employed individual (physical person) or as a company (SL, SA). The IAE epigraph determines specific taxes and requirements for your business activity.

    !

    Expert tip

    "For starting up alone, the simplest and most economical option is to be self-employed. An SL offers more asset protection but costs more to manage."

  • 2

    Tax registration — Model 036 or 037

    Go to official site

    Notify business start to AEAT by submitting either the complete Model 036 or simplified Model 037 for self-employed individuals without intra-community operations. You can do this online on the AEAT website.

    !

    Expert tip

    "Tax registration must be done before or at the start of business activity. It is free."

  • 3

    RET registration (if self-employed)

    Go to official site

    Within 30 days after tax registration, register in RET (Self-Employed Special Regime) through the Social Security Electronic Portal.

    !

    Expert tip

    "The minimum self-employed contribution in 2026 starts at 225 €/month for low-income (net income-based system). If you expect to earn little, declare lower actual earnings and pay less."

  • 4

    Apply for business activity license from the City Hall

    Submit a request for a business activity license or responsible declaration at the Alcorcon City Hall. Harmless activities (offices, minor retail trade) typically process immediately with a responsible declaration.

    !

    Expert tip

    "Check first with the City Hall whether your activity requires prior licensing or is sufficient with a responsible declaration — this can save you weeks of waiting."

Offices and service points - Alcorcon

Alcorcon City Council — Urbanism / Licenses Department

Check exact address on Alcorcon City Council website

Monday to Friday: 09:00 – 14:00 (appointment required in many city halls)

Frequently asked questions

What is CIRCE and what does it do?
CIRCE (Center for Information and Network of Entrepreneurship) is the government system for telematic company creation. It allows you to perform all establishment constitution procedures in a single point, simultaneously.
Do I need an opening license to open a business?
It depends on the type of activity. Harmless activities (shops, offices, hairdressers) usually only require a responsible declaration and prior notification, which allows you to start operating immediately. More impactful activities (bars, workshops, nightclubs) may require a prior license that can take months.
How much does it cost to become self-employed?
Tax and social security registration is free. The monthly contribution for a self-employed individual in 2026 starts at 225 € for low-income (net income-based system) up to 500 € for high-income. There are reduced rates for new self-employed individuals during the first year.

Official sources and useful links

This guide is for informational purposes only. Always check the official source for current information.