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SolarPlan

Barcelona, Catalonia, Spain

ICIO construction-tax bonus for solar — Barcelona

OpenConstruction tax bonusHomes and companiesUpdated 28 September 2026

95% off the construction tax (ICIO) on works adding solar systems; request it before the works start.

How much
95% off the construction tax
Status
OpenCloses: No end date published

Who qualifies

Reduces the municipal construction tax (ICIO, 4% of the material cost) on the solar part of the works by 95%. Claimed with the works licence or declaration.

How to apply

Apply through the official page. Check these points first:

  • The installation must not be mandatory under building regulations (e.g. new builds under the CTE)
  • Must be requested with the licence/works notice, before starting; budget excludes batteries
Official page: Ajuntament de Barcelona — Ordenança fiscal 2.1 ICIO (BOPB 2-2-2026), art. 7.4

Dates

Opens
1 January 2026
Closes
No end date published
Last checked
Desk research on 28 September 2026, awaiting a person's check

Where it applies

Region pages list every programme of the place with the typical price and payback.

Questions

Is ICIO construction-tax bonus for solar — Barcelona open now?

Yes. ICIO construction-tax bonus for solar — Barcelona is open today according to its published dates.

Who can get ICIO construction-tax bonus for solar — Barcelona?

Reduces the municipal construction tax (ICIO, 4% of the material cost) on the solar part of the works by 95%. Claimed with the works licence or declaration.

How much does ICIO construction-tax bonus for solar — Barcelona give?

95% off the construction tax.

How do I apply for ICIO construction-tax bonus for solar — Barcelona?

Through the official page (Ajuntament de Barcelona — Ordenança fiscal 2.1 ICIO (BOPB 2-2-2026), art. 7.4). Check first: The installation must not be mandatory under building regulations (e.g. new builds under the CTE); Must be requested with the licence/works notice, before starting; budget excludes batteries.

Other programmes in Catalonia