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Deduction for energy efficiency based on ownership percentage regardless of bill holder
V5322-26
Li batteries may qualify for energy efficiency or renewable self-consumption deductions
V5290-26
Efficiency energy deduction applicable if property becomes habitual residence after works
V5283-26
Cannot deduct costs for gas pipe relocation in energy efficiency rehabilitation
V5343-26
Energy efficiency deduction applied in year certificate issued
V5265-26
Deduction for energy efficiency not allowed if previous certificate is over two years old
V5378-26
Deduction for energy efficiency applicable despite single property owner billing
V5363-26
Possibility of claiming 40% deduction for energy efficiency improvements in non-renewable primary energy consumption in residential property
V1585-26
Energy efficiency deduction requires habitual or rented property
V1622-26
Validez del certificado de eficiencia energética expedido antes de las obras para la deducción por eficiencia energética
V1624-26
Requisitos de titularidad para la deducción por eficiencia energética en la vivienda habitual
V1587-26
La deducción por eficiencia energética se aplica en el periodo impositivo en que se expide el certificado de eficiencia energética
V1527-26
La deducción por eficiencia energética se aplica en el período impositivo en que se expide el certificado energético
V1528-26
Posibilidad de aplicar la deducción por eficiencia energética de forma individual por cada cónyuge
V1395-26
Efficiency energy deduction valid even if certificate registered beyond one month
V1204-26
Possibility of claiming 60% deduction for energy efficiency works in single-family homes
V1217-26
Efficiency energy deduction not available for tenants
V1212-26
Energy efficiency deductions available for single-family homes in 2026
V1203-26
60% deduction available for energy efficiency works in single-family homes
V1194-26
Deduction for energy efficiency possible with certificate after works
V1195-26
Energy efficiency deduction applies in year certificate issued
V1186-26
60% deduction available for energy efficiency works in residential buildings including single-family homes
V0965-26
Prerequisites for energy efficiency deductions in primary residence
V0575-26
Posibilidad de aplicar la deducción por eficiencia energética en viviendas unifamiliares y tratamiento de la subvención
V0574-26
Efficiency energy deduction applicable if requirements met and certificates provided
V0462-26
Energy efficiency deduction based on ownership percentage
V0097-26
Deductions for energy rehabilitation works in the primary residence or rented property
V2584-25
Requirements for 40% energy efficiency deduction in residential property
V2253-25
Energy efficiency deduction applies in year certificate issued, upon registration
V2242-25
A deduction for energy efficiency can be claimed in a primary residence based on eligibility criteria
V2254-25
Two separate energy efficiency deductions possible for home improvements
V2248-25
Energy efficiency deduction only applies to habitual or rented property
V2258-25
Energy efficiency deduction not applicable under special tax regime
V2199-25
Deduction for energy efficiency not allowed for commercial premises
V2149-25
Sale of energy savings rights does not reduce energy efficiency tax deduction base
V2137-25
Deduction of 60% for energy efficiency works not applicable if improvement does not reach class A or B or reduce primary energy consumption by 30%
V2086-25
Possibility of claiming 60% deduction for energy rehabilitation works in single-family homes
V2066-25
60% deduction available for energy efficiency upgrades in single-family homes
V1862-25
Certificate of energy efficiency required before and after energy works
V1851-25
Energy efficiency works deduction applicable if demand or consumption reduced
V1864-25
The energy efficiency deduction is applied in the tax year of the certificate issuance, subject to temporal limits
V1887-25
40% energy efficiency improvement costs deductible in primary residence
V1888-25
La deducción por eficiencia energética requiere la titularidad de la vivienda
V1731-25
Requirements for the tax deduction for energy efficiency in housing
V1467-25
Possibility of applying the energy efficiency deduction to solar installations invoiced to the homeowners' association
V1477-25
Possibility of applying deductions for works to improve energy efficiency in housing
V1462-25
Requirements for the tax deduction for energy efficiency in dwellings pending rental
V1456-25
The energy efficiency deduction is applied in the tax period in which the energy certificate following the works is issued
V1390-25
Each spouse may claim the energy efficiency deduction on their respective share
V1302-25
Cannot claim energy efficiency deduction without ownership of property
V1254-25
Efficiency energy deduction cannot be claimed without prior energy certificate
V1203-25
Subsidies must be deducted from energy efficiency deduction base
V0609-25
Deduction for energy efficiency available in joint tax return if married by year-end
V0517-25
Requisitos para la deducción por eficiencia energética en la vivienda habitual o arrendada
V0477-25
Aplicación individual del límite de la deducción por eficiencia energética en la declaración de cada copropietario
V0436-25
Possibility of applying tax deductions for energy rehabilitation works in residential properties
V0001-25
Possibility of applying the energy efficiency deduction with certificates issued prior to the works
V0011-25
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