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Enter a reference (BOE-A-2026-...), a regulation, or a topic. 200 results.
Deduction for energy efficiency based on ownership percentage regardless of bill holder
V5322-26
Right to 60% energy efficiency deduction for residential buildings
V5395-26
Deduction for energy efficiency works applied in year certificate issued
V5357-26
60% deduction available for energy efficiency works in residential buildings
V5266-26
Deduction for energy efficiency not allowed if previous certificate is over two years old
V5378-26
60% deduction available for energy efficiency works in residential homes
V5394-26
Correction needed for 2023 tax return to claim energy efficiency rehabilitation deduction
V5302-26
Efficiency energy deduction applicable if property becomes habitual residence after works
V5283-26
20% deduction available for energy retrofit works in primary residence
V5269-26
Energy efficiency rehabilitation deduction applies even after property transfer
V5369-26
Li batteries may qualify for energy efficiency or renewable self-consumption deductions
V5290-26
Energy efficiency deduction applied in year certificate issued
V5265-26
Deduction for energy efficiency applicable despite single property owner billing
V5363-26
60% deduction possible for energy efficiency works in residential buildings
V5372-26
Certificate of residence from the preceding year can be used to justify tax exemption
V5219-26
Disability tax exemption not retroactive
V5108-26
Possibility of claiming 40% deduction for energy efficiency improvements in non-renewable primary energy consumption in residential property
V1585-26
No deduction for energy efficiency if property already has 'A' rating and consumption not reduced by 30%
V1652-26
Exemption from corporate tax retention possible if conditions met
V5046-26
Energy efficiency deduction requires habitual or rented property
V1622-26
Validity of energy certificate issued before works despite registration after invoice
V1624-26
Deduction for energy rehabilitation applicable in single-family homes
V1594-26
Posibilidad de aplicar la deducción del 60% por obras de rehabilitación energética en edificios de uso residencial
V1599-26
Posibilidad de deducción del 60% por obras de rehabilitación energética en edificios de uso residencial
V1535-26
Requisitos para la deducción del 60% por rehabilitación energética en edificios de uso residencial
V1543-26
Posibilidad de deducción del 60% por obras de rehabilitación energética en edificios de uso predominante residencial
V1584-26
Condiciones para la deducción del 60% por obras de rehabilitación energética en edificios de uso residencial
V1531-26
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
Requisitos de titularidad para la deducción por eficiencia energética en la vivienda habitual
V1587-26
Las obras de rehabilitación energética en edificios residenciales pueden realizarse hasta el 31 de diciembre de 2027
V1537-26
Resolución de 18 de mayo de 2026, de la Agencia Estatal de Seguridad Ferroviaria, por la que se convocan exámenes, se publica el Tribunal y se señala fecha y hora para la realización de los exámenes para la obtención y renovación de los certificados de Consejeros de seguridad para el transporte de mercancías peligrosas por ferrocarril.
BOE-A-2026-12590
Resolución de 7 de mayo de 2026, de la Dirección General de la Marina Mercante, por la que se reconoce al centro docente Instituto de Educación Secundaria María Sarmiento, para impartir la formación conducente a la obtención de los títulos y las tarjetas profesionales de la Marina Mercante y los certificados de suficiencia conformes al Convenio STCW.
BOE-A-2026-12588
Sufficiency of proof for plastic packaging reuse left to administrative assessment
V1438-26
Sufficiency of recycling certificates as proof for tax refund left to Administration's discretion
V1437-26
Possibility of applying the energy rehabilitation deduction to amounts paid by the co-owner
V1416-26
Posibilidad de aplicar la deducción por eficiencia energética de forma individual por cada cónyuge
V1395-26
Resolución de 19 de mayo de 2026, de la Delegación del Gobierno en Aragón, por la que se delegan competencias relativas al certificado de emigrante retornado.
BOE-A-2026-12016
Efficiency energy deduction not available for tenants
V1212-26
Energy efficiency deductions available for single-family homes in 2026
V1203-26
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
Possibility of claiming 60% deduction for energy efficiency works in residential buildings
V1193-26
60% deduction available for energy efficiency works in single-family homes
V1194-26
Deduction for energy efficiency possible with certificate after works
V1195-26
60% deduction available for energy rehabilitation works in residential buildings
V1190-26
Deductions for different renovation works can be applied simultaneously
V1192-26
Rental income from Spanish real estate by a Luxembourgish company is taxable but may be exempt from retention
V1172-26
V1182-26
Energy efficiency deduction applies in year certificate issued
V1186-26
Researchers: 30 days to apply for R3 certificate
BOE-A-2026-9869
Batteries installed after energy certificate cannot be deducted
V0967-26
Only deductions allowed for amounts actually paid by the buyer after acquisition
V0964-26
60% deduction available for energy efficiency works in residential buildings including single-family homes
V0965-26
V0966-26
Co-owners can claim energy rehabilitation deduction proportionally to their share
V0970-26
Deduction for energy rehabilitation not available without valid prior certificate
V0968-26
Increment of disability minimum not applicable without third-party aid certification
V0924-26
Resolución de 18 de marzo de 2026, de la Dirección General de la Marina Mercante, por la que se reconoce al centro docente Centro Integrado de Formación Profesional Puerto de Laredo para impartir la formación conducente a la obtención de los títulos y las tarjetas profesionales de la Marina Mercante y los certificados de suficiencia conformes al Convenio STCW.
BOE-A-2026-7687
Tax certificate issuance belongs to the municipal body with explicit authority
V0668-26
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