
{"id":5374,"date":"2026-07-30T21:25:38","date_gmt":"2026-07-30T19:25:38","guid":{"rendered":"https:\/\/advixy.com\/?page_id=5374"},"modified":"2026-07-30T21:26:32","modified_gmt":"2026-07-30T19:26:32","slug":"form-145-irpf-spain","status":"publish","type":"page","link":"https:\/\/advixy.com\/en\/form-145-irpf-spain\/","title":{"rendered":"Spanish Form 145: payroll withholding details"},"content":{"rendered":"\n<main class=\"advixy-cluster-page\">\n  <section class=\"advixy-cluster-hero\">\n    <div class=\"advixy-cluster-hero-copy\">\n      <p class=\"advixy-kicker\">Practical guide \u00b7 Tax and business in Spain<\/p>\n      <h1>Spanish Form 145: accurate details for payroll withholding<\/h1>\n      <p class=\"advixy-cluster-lead\">The employee informs the payer of personal and family circumstances used to calculate withholding. It is not the annual tax return and is generally delivered to the payer, not filed directly with the tax authority.<\/p>\n      <div class=\"advixy-cluster-actions\">\n        <a class=\"advixy-button\" href=\"https:\/\/advixy.com\/en\/contact\/\">Discuss my case<\/a>\n        <a class=\"advixy-button is-secondary\" href=\"#puntos-clave\">See the key points<\/a>\n      <\/div>\n    <\/div>\n    <figure>\n      <img fetchpriority=\"high\" src=\"\/wp-content\/plugins\/advixy-service-experience\/assets\/images\/advixy-tax-models-compliance.webp\" alt=\"Spanish Form 145: accurate details for payroll withholding \u00b7 Advixy\" width=\"1536\" height=\"1024\" loading=\"eager\" fetchpriority=\"high\" decoding=\"async\">\n    <\/figure>\n  <\/section>\n\n  <section id=\"puntos-clave\" class=\"advixy-cluster-section\">\n    <p class=\"advixy-kicker\">Short answer<\/p>\n    <h2>Spanish Form 145: payroll withholding details<\/h2>\n    <p>It should be given to the payer when the relationship begins and when relevant circumstances change. Incomplete or outdated information can affect monthly withholding, while the final personal income-tax position is settled through the relevant return.<\/p>\n    <div class=\"advixy-card-grid\">\n      <article class=\"advixy-info-card\"><h3>It goes to the payer<\/h3><p>The employer keeps the form and uses it to calculate the applicable withholding.<\/p><\/article>\n      <article class=\"advixy-info-card\"><h3>It must reflect real circumstances<\/h3><p>Family status, dependants, disability and certain other facts can affect the calculation.<\/p><\/article>\n      <article class=\"advixy-info-card\"><h3>Withholding is not the final tax<\/h3><p>It is a payment on account; the annual outcome depends on all income and circumstances.<\/p><\/article>\n    <\/div>\n  <\/section>\n\n  <section class=\"advixy-cluster-section is-sky\">\n    <p class=\"advixy-kicker\">What to review<\/p>\n    <h2>What it means in practice<\/h2>\n    <ul class=\"advixy-checks\">\n      <li>Personal details and tax number<\/li>\n      <li>Applicable family situation<\/li>\n      <li>Qualifying children and ascendants<\/li>\n      <li>Disability or mobility facts when relevant<\/li>\n      <li>Maintenance payments where applicable<\/li>\n      <li>Date, signature and employer retention<\/li>\n    <\/ul>\n  <\/section>\n\n  <section class=\"advixy-cluster-section is-dark\">\n    <p class=\"advixy-kicker\">How we approach it<\/p>\n    <h2>How we approach it<\/h2>\n    <ol class=\"advixy-step-list\">\n      <li><strong>Context.<\/strong><br>We identify the activity, territory, dates and real objective.<\/li>\n      <li><strong>Evidence.<\/strong><br>We check what is available and what is missing before filing or deciding.<\/li>\n      <li><strong>Rule.<\/strong><br>We verify the current legal basis and relevant official guidance.<\/li>\n      <li><strong>Action.<\/strong><br>We set responsibilities, a calendar and the next control points.<\/li>\n    <\/ol>\n  <\/section>\n\n  <section class=\"advixy-cluster-section\">\n    <p class=\"advixy-kicker\">Related resources<\/p>\n    <h2>Related resources<\/h2>\n    <div class=\"advixy-card-grid is-two\">\n      <article class=\"advixy-info-card\"><h3><a href=\"https:\/\/advixy.com\/en\/tax-advisory-freelancers-smes\/\">Tax advisory for freelancers and SMEs<\/a><\/h3><p><a href=\"https:\/\/advixy.com\/en\/tax-advisory-freelancers-smes\/\">Tax advisory for freelancers and SMEs \u2192<\/a><\/p><\/article>\n      <article class=\"advixy-info-card\"><h3><a href=\"\/en\/advisory-services-tenerife\/\">Advisory services in Tenerife<\/a><\/h3><p><a href=\"\/en\/advisory-services-tenerife\/\">Advisory services in Tenerife \u2192<\/a><\/p><\/article>\n      <article class=\"advixy-info-card\"><h3><a href=\"https:\/\/advixy.com\/en\/advisory-or-gestoria-differences\/\">Advisory or gestor\u00eda: the differences<\/a><\/h3><p><a href=\"https:\/\/advixy.com\/en\/advisory-or-gestoria-differences\/\">Advisory or gestor\u00eda: the differences \u2192<\/a><\/p><\/article>\n      <article class=\"advixy-info-card\"><h3><a href=\"https:\/\/advixy.com\/en\/self-employed-social-security-contributions-spain-2026\/\">Self-employed contributions in Spain 2026<\/a><\/h3><p><a href=\"https:\/\/advixy.com\/en\/self-employed-social-security-contributions-spain-2026\/\">Self-employed contributions in Spain 2026 \u2192<\/a><\/p><\/article>\n      <article class=\"advixy-info-card\"><h3><a href=\"https:\/\/advixy.com\/en\/company-director-self-employed-spain\/\">Company directors and Spanish self-employed status<\/a><\/h3><p><a href=\"https:\/\/advixy.com\/en\/company-director-self-employed-spain\/\">Company directors and Spanish self-employed status \u2192<\/a><\/p><\/article>\n      <article class=\"advixy-info-card\"><h3><a href=\"https:\/\/advixy.com\/en\/business-activities-tax-iae-spain\/\">Spanish IAE: registration, codes and exemptions<\/a><\/h3><p><a href=\"https:\/\/advixy.com\/en\/business-activities-tax-iae-spain\/\">Spanish IAE: registration, codes and exemptions \u2192<\/a><\/p><\/article>\n    <\/div>\n  <\/section>\n\n  <section class=\"advixy-cluster-section is-gold\">\n    <p class=\"advixy-kicker\">Frequently asked questions<\/p>\n    <h2>Frequently asked questions<\/h2>\n    <div class=\"advixy-faq-list\">\n      <details><summary>Is Form 145 filed with the Spanish tax authority?<\/summary><p>As a general rule it is provided to the payer, which retains it and uses the details for withholding.<\/p><\/details>\n      <details><summary>Must it be completed every year?<\/summary><p>There is no universal annual renewal, but it should be updated after relevant changes or when the payer requests it.<\/p><\/details>\n      <details><summary>Does low withholding eliminate the final tax?<\/summary><p>No. Withholding is only an advance payment; the annual return reconciles the overall position.<\/p><\/details>\n    <\/div>\n  <\/section>\n\n  <aside class=\"advixy-source-note\">\n    <h2>Official sources and review<\/h2>\n    <p><a href=\"https:\/\/sede.agenciatributaria.gob.es\/Sede\/procedimientoini\/G603.shtml\" rel=\"noopener noreferrer\" target=\"_blank\">Agencia Tributaria \u00b7 Modelo 145<\/a><\/p>\n    <p>Content reviewed by Advixy on 30 July 2026. Rules and calendars may change; always confirm the period and facts that apply to your case.<\/p>\n  <\/aside>\n\n  <section class=\"advixy-cluster-section advixy-cluster-cta\">\n    <p class=\"advixy-kicker\">Advixy \u00b7 Tenerife \u00b7 Canarias \u00b7 Espa\u00f1a<\/p>\n    <h2>Turn information into a sound decision<\/h2>\n    <p>We review the activity, territory, dates and evidence before recommending a course of action. From Tenerife, we advise businesses across the Canary Islands and Spain.<\/p>\n    <div class=\"advixy-cluster-actions\"><a class=\"advixy-button\" href=\"https:\/\/advixy.com\/en\/contact\/\">Discuss my case<\/a><\/div>\n    <p class=\"advixy-city-note\">Advixy SL \u00b7 Santa Cruz de Tenerife \u00b7 Meetings by prior appointment only<\/p>\n  <\/section>\n<\/main>\n","protected":false},"excerpt":{"rendered":"<p>What Spanish Form 145 tells an employer, when it should be updated and how personal circumstances affect payroll income-tax withholding.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5374","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/advixy.com\/en\/wp-json\/wp\/v2\/pages\/5374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/advixy.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/advixy.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/advixy.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/advixy.com\/en\/wp-json\/wp\/v2\/comments?post=5374"}],"version-history":[{"count":1,"href":"https:\/\/advixy.com\/en\/wp-json\/wp\/v2\/pages\/5374\/revisions"}],"predecessor-version":[{"id":5424,"href":"https:\/\/advixy.com\/en\/wp-json\/wp\/v2\/pages\/5374\/revisions\/5424"}],"wp:attachment":[{"href":"https:\/\/advixy.com\/en\/wp-json\/wp\/v2\/media?parent=5374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}