{"id":20742,"date":"2026-04-10T10:06:01","date_gmt":"2026-04-10T09:06:01","guid":{"rendered":"https:\/\/firmalex.com\/?p=20742"},"modified":"2026-04-10T10:06:04","modified_gmt":"2026-04-10T09:06:04","slug":"income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year","status":"publish","type":"post","link":"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/","title":{"rendered":"Income Tax 2026: Everything you need to know before filing for the 2025 Tax Year"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\">\n<p>If you are reading this, it is because <strong>the filing period is now open<\/strong>, and you want to submit your tax return without missing out on a single Euro in deductions. Here is the definitive guide, updated with the latest regulations and specific tax benefits for the <strong>Valencian Community<\/strong>.<\/p>\n<\/blockquote>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\"><\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/#%F0%9F%93%85_2026_Tax_Calendar_Dont_miss_the_deadline\" >&#x1f4c5; 2026 Tax Calendar: Don\u2019t miss the deadline!<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/#%F0%9F%A7%90_Are_you_required_to_file\" >&#x1f9d0; Are you required to file?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/#%F0%9F%92%B0_National_Updates_Impacting_your_pocket\" >&#x1f4b0; National Updates: Impacting your pocket<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/#%F0%9F%8D%8A_Valencian_Community_Improved_Deductions\" >&#x1f34a; Valencian Community: Improved Deductions!<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/#%F0%9F%8F%A5_Health_Wellbeing_and_Sports\" >&#x1f3e5; Health, Wellbeing, and Sports<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/#%F0%9F%8F%A0_Housing_and_Family\" >&#x1f3e0; Housing and Family<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/#%E2%9A%A0%EF%B8%8F_Critical_errors_to_avoid\" >&#x26a0;&#xfe0f; Critical errors to avoid<\/a><\/li><\/ul><\/nav><\/div>\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%85_2026_Tax_Calendar_Dont_miss_the_deadline\"><\/span>&#x1f4c5; 2026 Tax Calendar: Don\u2019t miss the deadline!<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>The campaign has officially begun. These are the dates you must mark in red on your calendar:<\/p>\n\n\n\n<ul>\n<li><strong>April 8:<\/strong> The period opens to file your draft online via the <strong>AEAT website or App<\/strong>.<\/li>\n\n\n\n<li><strong>May 6:<\/strong> Start of the phone assistance service (&#8220;Le Llamamos&#8221; Plan).<\/li>\n\n\n\n<li><strong>June 1:<\/strong> In-person assistance begins at <strong>AEAT offices<\/strong>.<\/li>\n\n\n\n<li><strong>June 25:<\/strong> Deadline for returns with a balance to pay if you wish to use <strong>direct debit<\/strong>.<\/li>\n\n\n\n<li><strong>June 30:<\/strong> <strong>End<\/strong> of the campaign. After this date, surcharges and penalties will be applied.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%90_Are_you_required_to_file\"><\/span>&#x1f9d0; Are you required to file?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>The Minimum Wage (SMI) has set new limits for this year:<\/p>\n\n\n\n<ul>\n<li><strong>Single payer:<\/strong> If you earned less than <strong>\u20ac22,000<\/strong>, you are not required to file (but check if you are entitled to a refund).<\/li>\n\n\n\n<li><strong>Multiple payers:<\/strong> If the second and subsequent payers total more than \u20ac1,500, the threshold to file drops to <strong>\u20ac15,876<\/strong>.<\/li>\n\n\n\n<li><strong>Self-employed (Aut\u00f3nomos):<\/strong> <strong>Mandatory<\/strong> filing. If you were registered in the RETA at any point in 2025, you must file regardless of your income.<\/li>\n\n\n\n<li><strong>Minimum Vital Income (IMV):<\/strong> All beneficiaries are <strong>required<\/strong> by law to file a return.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%92%B0_National_Updates_Impacting_your_pocket\"><\/span>&#x1f4b0; National Updates: Impacting your pocket<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>The Tax Agency has reinforced certain incentives that you cannot ignore:<\/p>\n\n\n\n<ul>\n<li><strong>Energy Efficiency:<\/strong> Deductions between <strong>20% and 60%<\/strong> for works in your primary residence that reduce heating demand or non-renewable energy consumption. (An energy certificate is mandatory).<\/li>\n\n\n\n<li><strong>Electric Vehicles:<\/strong> The <strong>15% deduction<\/strong> remains for both the purchase of the vehicle and the installation of charging points.<\/li>\n\n\n\n<li><strong>Low-Income Relief:<\/strong> A new reduction of up to <strong>\u20ac340<\/strong> for net income below \u20ac16,576.<\/li>\n\n\n\n<li><strong>Pensioners and Mutual Funds:<\/strong> If you worked in banking, trade, or the metal industry before 1978, check if the <strong>Supreme Court Ruling<\/strong> adjustment applies to you (it usually appears automatically, but verify it).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8D%8A_Valencian_Community_Improved_Deductions\"><\/span>&#x1f34a; Valencian Community: Improved Deductions!<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>The Generalitat has increased the deduction amounts for this fiscal year. <strong>Important:<\/strong> Most of these aids require your taxable base not to exceed <strong>\u20ac30,000<\/strong> (\u20ac47,000 for joint returns).<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8F%A5_Health_Wellbeing_and_Sports\"><\/span>&#x1f3e5; Health, Wellbeing, and Sports<span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>This is the big news this year, with much higher percentages:<\/p>\n\n\n\n<ul>\n<li><strong>Health Expenses:<\/strong> <strong>30% deduction<\/strong> (previously 5%) for dentist expenses, prescription glasses, contact lenses, and mental health. (Limits: \u20ac150 for dental and \u20ac100 for the rest).<\/li>\n\n\n\n<li><strong>Gym and Sports:<\/strong> General <strong>30% deduction<\/strong> (max. \u20ac150). If you are over 65 or have a disability, it rises to <strong>50%<\/strong>, and for those over 75, it reaches <strong>100%<\/strong>.<\/li>\n\n\n\n<li><strong>Rare Diseases or Brain Damage:<\/strong> Specific deductions of up to <strong>\u20ac100<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8F%A0_Housing_and_Family\"><\/span>&#x1f3e0; Housing and Family<span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<ul>\n<li><strong>Rent:<\/strong> General <strong>20% deduction (capped at \u20ac700)<\/strong>. For those under 35 or with disabilities, it rises to <strong>25% (capped at \u20ac950)<\/strong>. If you are young and live in a municipality at risk of depopulation, the cap can reach <strong>\u20ac1,000 or \u20ac1,100<\/strong>.<\/li>\n\n\n\n<li><strong>Solar Panels:<\/strong> <strong>40% deduction<\/strong> of the installation cost in your primary residence.<\/li>\n\n\n\n<li><strong>Birth and Conciliation:<\/strong> <strong>\u20ac300<\/strong> per child born\/adopted. <strong>15% deduction<\/strong> for daycare centers and <strong>50%<\/strong> of Social Security contributions for household employees hired for dependent care.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_Critical_errors_to_avoid\"><\/span>&#x26a0;&#xfe0f; Critical errors to avoid<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<ul>\n<li><strong>The danger of the &#8220;quick click&#8221;:<\/strong> The tax draft usually does <strong>not<\/strong> include regional (autonomous) deductions. If you submit it without reviewing them, you are losing money.<\/li>\n\n\n\n<li><strong>Cryptocurrencies:<\/strong> The Tax Agency has more information than ever through <strong>Form 721<\/strong>. Any exchange or sale must be declared.<\/li>\n\n\n\n<li><strong>Cash Payments:<\/strong> For health deductions (dentist, glasses, etc.), the payment <strong>must be traceable<\/strong> (credit card or bank transfer). If you paid in cash, the Tax Agency may reject the deduction during an inspection.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>&#x1f4a1;<\/strong><strong> Golden Advice:<\/strong> If your situation involves the sale of shares, cryptos, multiple properties, or you are self-employed, professional help is the best investment to avoid fines.<\/p>\n\n\n\n<p><strong>Do you need professional help?<\/strong> At <strong>Firmalex<\/strong>, we speak your language (Spanish, Valencian, English, and German).<\/p>\n\n\n\n<p>&#x1f4cd; <strong>D\u00e9nia:<\/strong> Plaza del Convento, 6 | &#x1f4cd; <strong>Valencia:<\/strong> Calle Creu Roja, 1<\/p>\n\n\n\n<p>&#x2709; <a href=\"mailto:info@firmalex.com\">info@firmalex.com<\/a> | &#x1f4de; <a href=\"tel:+34966421416\" target=\"_blank\" rel=\"noreferrer noopener\">+34 966 421 416<\/a> | &#x1f4f1; WhatsApp <a href=\"https:\/\/wa.me\/34622497615\" target=\"_blank\" rel=\"noreferrer noopener\">+34 622 497 615<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><em>Disclaimer: This information is for informational purposes only. For complex cases, always consult with a qualified tax advisor.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you are reading this, it is because the filing period is now open, and you want to submit your tax return without missing out on a single Euro in deductions. Here is the definitive guide, updated with the latest regulations and specific tax benefits for the Valencian Community. &#x1f4c5; 2026 Tax Calendar: Don\u2019t miss [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":20735,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[234,210,238,242],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Income Tax 2026: Everything you need to know before filing for the 2025 Tax Year - FIRMALEX<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/firmalex.com\/en\/2026\/04\/10\/income-tax-2026-everything-you-need-to-know-before-filing-for-the-2025-tax-year\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Income Tax 2026: Everything you need to know before filing for the 2025 Tax Year - FIRMALEX\" \/>\n<meta property=\"og:description\" content=\"If you are reading this, it is because the filing period is now open, and you want to submit your tax return without missing out on a single Euro in deductions. 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