How to Open a Business in Badalona (2026)
Cost
Free
Tax registration and Social Security: free. Business license municipal fee varies according to the municipality and type of activity (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 premises in Badalona. Business license, tax registration and municipal procedures. Step-by-step updated 2026.
Required documents
-
Valid DNI or NIE
For the business owner or founding partners.
-
Tax registration (model 036 or 037)
Communication of start of activity with AEAT.
- ?
RETA registration (if self-employed) Optional
Inscription in the Self-Employed Special Social Security Regime.
⚠️ For individual self-employed persons -
Business license or responsible declaration
Municipal authorization to exercise activity in the premises.
-
Lease agreement or property deed of commercial premises
Proof of use of the premises where the business operates.
: 2026
Step by step
- 1
Choose Business Structure and Economic Activity Classification
Go to official siteDecide if you will operate as a self-employed individual (natural person) or as a company (SL, SA). The IAE (Business Tax) economic activity code determines specific tax requirements for your business.
!Expert tip
"For starting up simply, the most straightforward and economical option is to be self-employed. A limited liability company (SL) offers more asset protection but requires more management."
- 2
Tax Registration — Model 036 or 037
Go to official siteNotify the start of activity with AEAT using model 036 (full version) or model 037 (simplified for self-employed without intra-Community transactions). You can do this online on the AEAT website.
!Expert tip
"Tax registration must be done before or on the start of activity. It is free."
- 3
RETA Registration (if self-employed)
Go to official siteRegister in the RETA (Self-Employed Special Social Security Regime) within 30 days after tax registration through the Spanish Social Security website.
!Expert tip
"The minimum self-employed contribution rate in 2026 starts at €225 per month for low incomes (net income system). If you estimate your earnings will be low, declare lower real incomes and pay less."
- 4
Obtain Business License from the City Council
Submit the business license or responsible declaration request to the City Council of Badalona according to your type of business. Harmless activities (offices, minor retail) are often processed immediately with a responsible declaration.
!Expert tip
"Check first with the city council whether your activity requires prior authorization or can be handled with a responsible declaration — it could save you weeks of waiting."
Offices and service points - Badalona
Badalona City Council - Urbanism / Licenses Area
Check the exact address on the Badalona City Council website
Frequently asked questions
What is CIRCE and how does it work?
Do I need a business license to open a new business?
How much does it cost to become self-employed?
Official sources and useful links
- CIRCE — Center for Information and Network of Business Creation
- AEAT — Merchant registry
- Social Security — RETA registration
This guide is for informational purposes only. Always check the official source for current information.