{"id":3943,"date":"2026-02-10T14:41:43","date_gmt":"2026-02-10T14:41:43","guid":{"rendered":"https:\/\/www.afandecor.es\/?p=3943"},"modified":"2026-02-11T10:35:07","modified_gmt":"2026-02-11T10:35:07","slug":"deduccion-irpf-cambio-ventanas","status":"publish","type":"post","link":"https:\/\/www.afandecor.es\/en\/2026\/02\/10\/deduccion-irpf-cambio-ventanas\/","title":{"rendered":"Save up to \u20ac1,000 on your income tax by replacing your home&#039;s windows in 2026"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\">Save up to \u20ac1,000 on your income tax by replacing your home&#039;s windows in 2026<\/h1>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<p class=\"has-text-align-left\">Replacing the windows in your home not only improves comfort and insulation, it can also represent a <strong><a href=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\" type=\"link\" id=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\">Save up to \u20ac1,000 on your income tax return<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"has-text-align-left\">Thanks to the deductions for energy efficiency improvement works, it is possible to benefit from this deduction provided that certain technical and administrative requirements are met.<\/p>\n\n\n\n<p class=\"has-text-align-left\">In this article we explain clearly how this deduction works and what role it plays. <strong><a href=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\" type=\"link\" id=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\">Afandecor<\/a><\/strong> to help you throughout the entire process.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-scaled.jpg\" alt=\"\" class=\"wp-image-3966\" style=\"width:748px;height:auto\" srcset=\"https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-scaled.jpg 2560w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-300x169.jpg 300w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-1024x576.jpg 1024w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-768x432.jpg 768w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-1536x864.jpg 1536w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-2048x1152.jpg 2048w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-18x10.jpg 18w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-260x146.jpg 260w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-50x28.jpg 50w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-133x75.jpg 133w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/front-view-financial-elements-arrangement-with-coins-1200x675.jpg 1200w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure><\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">What does the personal income tax deduction consist of?<\/h2>\n\n\n\n<p class=\"has-text-align-left\">The deduction in personal income tax for energy efficiency improvement works allows <strong>save on your tax return<\/strong> when actions are taken to reduce the energy consumption of the home, such as changing windows.<\/p>\n\n\n\n<p class=\"has-text-align-left\">This deduction will be <strong><a href=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\" type=\"link\" id=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\">valid throughout the year 2026<\/a><\/strong> and it is applied to the amount of the action, provided that the improvement is justified by <strong><a href=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\" type=\"link\" id=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\">Energy Efficiency Certificates (EEC)<\/a><\/strong> broadcast before and after the play.<\/p>\n\n\n\n<p class=\"has-text-align-left\">There are <strong>two main assumptions of deduction<\/strong>, depending on the level of energy improvement achieved.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Main requirements<\/h2>\n\n\n\n<p class=\"has-text-align-left\">To be eligible for any of the deductions, it is essential to meet these requirements:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>To have a <strong>Initial Energy Efficiency Certificate (before construction)<\/strong>.<\/li>\n\n\n\n<li>To have a <strong>Final Energy Efficiency Certificate (after construction)<\/strong>.<\/li>\n\n\n\n<li>That the action entails a <strong>demonstrable energy improvement<\/strong>.<\/li>\n\n\n\n<li>Keep invoices and installation documentation.<\/li>\n<\/ul>\n\n\n\n<p>The deduction <strong>It cannot be confirmed until the final certificate is issued<\/strong>, since it depends on the actual savings achieved.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">First deduction scenario (the most common)<\/h2>\n\n\n\n<p class=\"has-text-align-left\">This is the most common case when changing windows.<\/p>\n\n\n\n<p><strong>Requirement<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Achieving a <strong>minimum reduction of 7 %<\/strong> in the demand for heating and cooling of the home.<\/li>\n<\/ul>\n\n\n\n<p><strong>Applicable deduction<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>20 %<\/strong> on the maximum base of <strong>5.000 \u20ac<\/strong>.<\/li>\n\n\n\n<li><strong>Maximum deduction: \u20ac1,000<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>Practical examples<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Investment of \u20ac3,000 \u2192 \u20ac3,000 x 20 % = <strong>\u20ac600 deduction<\/strong>.<\/li>\n\n\n\n<li>Investment of \u20ac6,000 \u2192 \u20ac6,000 x 20 % = \u20ac1,200, but the limit applies \u2192 <strong>\u20ac1,000 deduction<\/strong>.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-1024x683.jpg\" alt=\"\" class=\"wp-image-3951\" style=\"width:742px;height:auto\" srcset=\"https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-1024x683.jpg 1024w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-300x200.jpg 300w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-768x512.jpg 768w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-1536x1024.jpg 1536w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-2048x1365.jpg 2048w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-18x12.jpg 18w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-219x146.jpg 219w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-50x33.jpg 50w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/chart-man-consulting-analyst-computer-discussion-113x75.jpg 113w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Second deduction scenario (greater savings)<\/h2>\n\n\n\n<p>A higher deduction may be available if any of these requirements are met:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reduce by one <strong>30 % non-renewable primary energy consumption<\/strong>, either<\/li>\n\n\n\n<li>Get a <strong>Energy rating A or B<\/strong> in the final certificate.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left\"><strong>Applicable deduction<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>40 %<\/strong> on a maximum basis of <strong>7.500 \u20ac<\/strong>.<\/li>\n\n\n\n<li><strong>Maximum deduction: \u20ac3,000<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left\"><strong>Practical examples<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Investment of \u20ac5,000 \u2192 \u20ac5,000 x 40 % = <strong>\u20ac2,000 deduction<\/strong>.<\/li>\n\n\n\n<li>Investment of \u20ac10,000 \u2192 \u20ac10,000 x 40 % = \u20ac4,000, but the limit applies \u2192 <strong>\u20ac3,000 deduction<\/strong>.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">What does Afandecor manage?<\/h2>\n\n\n\n<p>At Afandecor we don&#039;t just manufacture and install custom windows. We also<a href=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\" type=\"link\" id=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\"> <strong>We help the client with the technical and documentary aspects.<\/strong><\/a> necessary in order to be eligible for the personal income tax deduction.<\/p>\n\n\n\n<p>Specifically:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>We coordinate the <strong>Preparation of energy performance certificates (initial and final EEC)<\/strong>.<\/li>\n\n\n\n<li>We verified that the installation meets the required standards.<\/li>\n\n\n\n<li>We provide the necessary documentation to submit with your tax return.<\/li>\n<\/ul>\n\n\n\n<p>In this way, the client avoids errors and complex procedures that could prevent the deduction.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-1024x585.jpg\" alt=\"\" class=\"wp-image-3950\" style=\"width:746px;height:auto\" srcset=\"https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-1024x585.jpg 1024w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-300x171.jpg 300w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-768x439.jpg 768w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-1536x878.jpg 1536w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-2048x1170.jpg 2048w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-18x10.jpg 18w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-256x146.jpg 256w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-50x29.jpg 50w, https:\/\/www.afandecor.es\/wp-content\/uploads\/2026\/02\/3d-elements-house-construction-1-131x75.jpg 131w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Conclusion<\/h2>\n\n\n\n<p>Since it is a <strong>tax deduction<\/strong>, It is compatible with other aid and subsidies, such as the <strong>Scrappage scheme<\/strong>, the <strong>Next Generation Funds<\/strong> or regional government subsidies. Replacing windows is an investment in comfort, insulation, and energy efficiency. If done with the proper documentation, it can also represent a <a href=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\" type=\"link\" id=\"https:\/\/www.fabricadeventanas.es\/deduccion-irpf\/\"><strong>significant savings in the personal income tax return<\/strong>.<\/a><\/p>\n\n\n\n<p>At Afandecor we accompany the client throughout the entire process: from the manufacture and installation of the windows to the management of the necessary certificates so that they can benefit from the deduction in a clear, transparent and uncomplicated way.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Discover how changing your windows can help you save up to \u20ac1,000 on your income tax.<\/p>","protected":false},"author":9,"featured_media":3966,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3943","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-categoria-actualidad"],"_links":{"self":[{"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/posts\/3943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/comments?post=3943"}],"version-history":[{"count":15,"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/posts\/3943\/revisions"}],"predecessor-version":[{"id":4032,"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/posts\/3943\/revisions\/4032"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/media\/3966"}],"wp:attachment":[{"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/media?parent=3943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/categories?post=3943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.afandecor.es\/en\/wp-json\/wp\/v2\/tags?post=3943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}