Verified You must apply
Tax relief
Tax credit
IRPF credits for home energy-efficiency works (20/40/60%)
Deducciones IRPF por obras de mejora de la eficiencia energética de viviendas
Paid by Agencia Estatal de Administración Tributaria (AEAT) · 🇪🇸 Spain
What this pays
The published value, how it is calculated, and whether it is cash or a credit ceiling.
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Who qualifies
The 4 published rules this programme tests you against — age, income, residency, household and the rest.
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The steps, documents and official link are part of the paid plan. Checking how much you're owed is free and always will be.
2 documents you'll need
Exactly what to gather before you start, so nothing sends you back to the beginning.
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Where this comes from
Deducción del 20/40/60 por ciento de las cantidades satisfechas por obras que reduzcan la demanda o el consumo de energía primaria no renovable de la vivienda, prorrogada por el Real Decreto-ley 16/2025.
https://sede.agenciatributaria.gob.es
Last checked 2026-08-12 · a researcher confirmed this against the official page
Other tax relief support in Spain
Maternity Tax Deduction (working mother)
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Verified
Tax Deduction for Large Family / Disabled Dependents
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Not human-checked
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