{"id":4130,"date":"2018-03-24T16:13:05","date_gmt":"2018-03-24T16:13:05","guid":{"rendered":"https:\/\/www.sage.com\/en-gb\/blog\/glossary\/what-is-corporation-tax\/"},"modified":"2026-05-18T14:45:28","modified_gmt":"2026-05-18T13:45:28","slug":"what-is-corporation-tax","status":"publish","type":"sage_glossary","link":"https:\/\/www.sage.com\/en-gb\/blog\/glossary\/what-is-corporation-tax\/","title":{"rendered":"What is corporation tax?"},"content":{"rendered":"<header class=\"entry-header has-dark-background-color entry-header--has-illustration entry-header--has-illustration--generic\">\n\t<div class=\"container\">\n\t\t<div class=\"entry-header__row row align-center\">\n\t\t\t<div class=\"col col-lg-7 col-xlg-6 entry-header__content\">\n\t\t\t\t\t\t\t<div class=\"component component-single-header\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"entry-header__misc text--subtitle text--uppercase text--small\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.sage.com\/en-gb\/blog\/glossary\/\" class=\"entry-header__link\">Glossary definition<\/a>\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"entry-title-wrapper\">\n\t\t\t\t\t<h1 class=\"entry-title\">\n\t\t\t\t\t\tWhat is corporation tax?\t\t\t\t\t<\/h1>\n\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n\t\t<div class=\"single-post-details container\">\n\t\t<div class=\"col\">\n\t\t\t<span class=\"reading-time\"> min read<\/span>\n\t\t<button\n\t\t\ttype=\"button\"\n\t\t\tclass=\"social-share-button button button--icon button--secondary js-social-share-button\"\n\t\t\tdata-share-title=\"What is corporation tax?\"\n\t\t\tdata-share-url=\"https:\/\/www.sage.com\/en-gb\/blog\/glossary\/what-is-corporation-tax\/\"\n\t\t\tdata-share-text=\"Please read this interesting article\"\n\t\t>\n\t\t\t<span class=\"social-share-button__share-label\">Share<\/span>\n\t\t\t<span class=\"social-share-button__copy-label\" hidden>Copy Link<\/span>\n\t\t\t<span class=\"social-share-button__copy-tooltip\" aria-hidden=\"true\" hidden>Copied<\/span>\n\t\t<\/button>\n\n\t\t\t\t<\/div>\n\t<\/div>\n\t<\/header>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sage.com\/en-gb\/blog\/the-ultimate-guide-to-basic-business-accounting\/\">Corporation tax<\/a> is the tax applied to business profits and capital gains made by a business.<\/p>\n\n\n<div class=\"single-cta\">\n\t<div class=\"single-cta__positioner on-scroll-highlight__target\">\n\t\t<div class=\"single-cta__wrapper has-dark-background-color\">\n\t\t\t<div class=\"single-cta__content\">\n\t\t\t\t\t\t\t\t<h2 class=\"single-cta__title h3\">Subscribe to the Sage Advice newsletter<\/h2>\n\n\t\t\t\t\t\t\t\t\t<div class=\"single-cta__description\">\n\t\t\t\t\t\t<p>Join more than 500,000 UK readers and get the best business admin strategies and tactics, as well as actionable advice to help your company thrive, in your inbox every month.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a\n\t\t\t\t\t\thref=\"#gate-b1a63862-3fa0-4a5e-bb67-c76b88bbc6b8\"\n\t\t\t\t\t\tclass=\"single-cta__button button button--primary\"\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t>Subscribe now<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<img decoding=\"async\" width=\"1440\" height=\"810\" src=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1073797282-1-1440x810.jpg\" class=\"single-cta__image\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1073797282-1-1440x810.jpg 1440w\" sizes=\"auto, (min-width: 48em) 33vw, 100vw\" \/>\t\t\t<\/div>\n<\/div>\n\n<section class=\"more-topics alignfull has-grey-light-background-color wp-block-sage-post-topics\">\n\t<div class=\"container\">\n\t\t<div class=\"row\">\n\t\t\t<div class=\"col col-12 col-lg-4\">\n\t\t\t\t<h3 class=\"more-topics__title h2\">Browse more topics from this term<\/h3>\n\t\t\t<\/div>\n\t\t\t<div class=\"col col-12 col-lg-8\">\n\t\t\t\t<ul class=\"post-tags__list\">\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"post-tags__item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.sage.com\/en-gb\/blog\/tag\/tax\/\" class=\"post-tags__link button button--secondary\">\n\t\t\t\t\t\t\t\tTax\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<div class=\"alignfull wp-block-sage-related-posts\">\n\t<section class=\"related-posts card-grid has-dark-background-color\">\n\t<div class=\"container\">\n\t\t\t\t\t<div class=\"row\">\n\t\t\t\t<div class=\"col\">\n\t\t\t\t\t<h2 class=\"related-posts__heading related-posts__heading--featured h1\">Explore more wisdom<\/h2>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t<div class=\"row related-posts__featured\">\n\t\t\t\t<div class=\"col card-grid__item\">\n\t\t\t\t\t<article\n\t\tclass=\"card-post related-post related-post-0 post-32139 post type-post status-publish format-standard has-post-thumbnail hentry category-money-matters tag-bookkeeping tag-tax card-post--is-clickable\"\n>\n\t<div class=\"card-post__media-wrapper\">\n\t\t<figure class=\"card-post__media\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1215\" height=\"810\" src=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2023\/09\/GettyImages-1338373163-1215x810.jpg\" class=\"card-post__image\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2023\/09\/GettyImages-1338373163-684x384.jpg 684w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2023\/09\/GettyImages-1338373163-768x512.jpg 768w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2023\/09\/GettyImages-1338373163-1215x810.jpg 1215w\" sizes=\"auto, (min-width: 48em) 250px, (min-width: 30em) 100vw, 100vw\" \/>\t\t\t\n\t\t\t\n\t\t\t\t\t<\/figure>\n\t<\/div>\n\n\t<div class=\"card-post__content\">\n\t\t\t\t\t<div class=\"card-post__label\">Recommended<\/div>\n\t\t\n\t\t\t\t\t<div class=\"card-post__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"posted-on \"><time class=\"entry-date published\" datetime=\"2026-08-20T20:04:45+01:00\">20 August, 2026<\/time><\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"reading-time\">17 min read<\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<p class=\"card-post__title h3\">\n\t\t\t\t\t\t\t<a\n\t\t\t\t\tclass=\"card-post__title-link\"\n\t\t\t\t\thref=\"https:\/\/www.sage.com\/en-gb\/blog\/landlord-tax-calculator\/\"\n\t\t\t\t>\n\t\t\t\n\t\t\tLandlord tax calculator for rental income\u00a0\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/p>\n\n\t\t\n\t\t\t\t\t<p class=\"card-post__description\">\n\t\t\t\tUse our free landlord tax calculator to estimate your rental income tax bill, understand how expenses and mortgage interest relief affect what you owe, and prepare for upcoming tax changes affecting UK landlords.\t\t\t<\/p>\n\t\t\n\t\t\t<\/div>\n\n\t<\/article>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<div class=\"row related-posts__non-featured\">\n\t\t\t\t<div class=\"col col-12\">\n\t\t\t\t\t<h2 class=\"related-posts__heading related-posts__heading--more h4\">More on this Topic<\/h2>\n\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t\t\t<div class=\"col col-6 col-lg-3 card-grid__item\">\n\t\t\t\t\t\t<article\n\t\tclass=\"card-post related-post related-post-1 post-31973 post type-post status-publish format-standard has-post-thumbnail hentry category-money-matters tag-bookkeeping tag-making-tax-digital-for-vat tag-tax tag-vat business_type-small-business business_type-medium-sized-business\"\n>\n\t\t\t<a\n\t\t\tclass=\"card-post__link\"\n\t\t\thref=\"https:\/\/www.sage.com\/en-gb\/blog\/vat-calculator\/\"\n\t\t\t\t\t>\n\t\t\t<figure class=\"card-post__media\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"684\" height=\"384\" src=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-642394299-684x384.jpg\" class=\"card-post__image\" alt=\"Staying on top of business changes\" loading=\"lazy\" srcset=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-642394299-684x384.jpg 684w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-642394299-768x432.jpg 768w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-642394299-1440x810.jpg 1440w\" sizes=\"auto, (min-width: 48em) 250px, (min-width: 30em) 100vw, 100vw\" \/>\t\t\t\n\t\t\t\n\t\t\t\t\t<\/figure>\n\n\t\t\n\t\t\t\t\t<div class=\"card-post__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"posted-on \"><time class=\"entry-date published\" datetime=\"2026-08-17T09:48:05+01:00\">17 August, 2026<\/time><\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"reading-time\">14 min read<\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<p class=\"card-post__title h5\">\n\t\t\tVAT Calculator: use now to add &amp; remove VAT\t\t<\/p>\n\n\t\t\t<\/a>\n\t\n\t\n\t\t\n\t\n\t<\/article>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t<div class=\"col col-6 col-lg-3 card-grid__item\">\n\t\t\t\t\t\t<article\n\t\tclass=\"card-post related-post related-post-2 post-10151 post type-post status-publish format-standard has-post-thumbnail hentry category-money-matters category-strategy-legal-operations tag-bookkeeping tag-business-finances tag-mtd-business tag-need-to-know tag-tax tag-vat business_type-small-business\"\n>\n\t\t\t<a\n\t\t\tclass=\"card-post__link\"\n\t\t\thref=\"https:\/\/www.sage.com\/en-gb\/blog\/mtd-for-vat-business-tame-tax\/\"\n\t\t\t\t\t>\n\t\t\t<figure class=\"card-post__media\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"684\" height=\"384\" src=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1166663659-684x384.jpg\" class=\"card-post__image\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1166663659-684x384.jpg 684w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1166663659-768x432.jpg 768w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1166663659-1440x810.jpg 1440w\" sizes=\"auto, (min-width: 48em) 250px, (min-width: 30em) 100vw, 100vw\" \/>\t\t\t\n\t\t\t\n\t\t\t\t\t<\/figure>\n\n\t\t\n\t\t\t\t\t<div class=\"card-post__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"posted-on \"><time class=\"entry-date published\" datetime=\"2026-07-31T10:48:56+01:00\">31 July, 2026<\/time><\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"reading-time\">7 min read<\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<p class=\"card-post__title h5\">\n\t\t\tMaking Tax Digital: how MTD for VAT helps your business tame tax\t\t<\/p>\n\n\t\t\t<\/a>\n\t\n\t\n\t\t\n\t\n\t<\/article>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t<div class=\"col col-6 col-lg-3 card-grid__item\">\n\t\t\t\t\t\t<article\n\t\tclass=\"card-post related-post related-post-3 post-10038 post type-post status-publish format-standard has-post-thumbnail hentry category-money-matters category-strategy-legal-operations tag-bookkeeping tag-business-finances tag-mtd-business tag-need-to-know tag-tax business_type-small-business\"\n>\n\t\t\t<a\n\t\t\tclass=\"card-post__link\"\n\t\t\thref=\"https:\/\/www.sage.com\/en-gb\/blog\/mtd-income-tax-needs-to-know\/\"\n\t\t\t\t\t>\n\t\t\t<figure class=\"card-post__media\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"684\" height=\"384\" src=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2023\/09\/GettyImages-1413633547-684x384.jpg\" class=\"card-post__image\" alt=\"Checking products to sell to customers\" loading=\"lazy\" srcset=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2023\/09\/GettyImages-1413633547-684x384.jpg 684w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2023\/09\/GettyImages-1413633547-768x512.jpg 768w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2023\/09\/GettyImages-1413633547-1215x810.jpg 1215w\" sizes=\"auto, (min-width: 48em) 250px, (min-width: 30em) 100vw, 100vw\" \/>\t\t\t\n\t\t\t\n\t\t\t\t\t<\/figure>\n\n\t\t\n\t\t\t\t\t<div class=\"card-post__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"posted-on \"><time class=\"entry-date published\" datetime=\"2026-07-31T10:20:19+01:00\">31 July, 2026<\/time><\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"reading-time\">9 min read<\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<p class=\"card-post__title h5\">\n\t\t\t6 things you need to know about Making Tax Digital for Income Tax\t\t<\/p>\n\n\t\t\t<\/a>\n\t\n\t\n\t\t\n\t\n\t<\/article>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t<div class=\"col col-6 col-lg-3 card-grid__item\">\n\t\t\t\t\t\t<article\n\t\tclass=\"card-post related-post related-post-4 post-10211 post type-post status-publish format-standard has-post-thumbnail hentry category-money-matters category-strategy-legal-operations tag-accountant-accounting tag-accountant-tax tag-accountants-online-hub-gb tag-business-finances tag-mtd-accountants tag-mtd-business tag-making-tax-digital-for-income-tax tag-making-tax-digital-for-vat tag-need-to-know tag-tax tag-vat business_type-small-business business_type-accountants\"\n>\n\t\t\t<a\n\t\t\tclass=\"card-post__link\"\n\t\t\thref=\"https:\/\/www.sage.com\/en-gb\/blog\/hmrc-penalty-making-tax-digital\/\"\n\t\t\t\t\t>\n\t\t\t<figure class=\"card-post__media\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"684\" height=\"384\" src=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1267191201_updated-684x384.jpg\" class=\"card-post__image\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1267191201_updated-684x384.jpg 684w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1267191201_updated-768x432.jpg 768w, https:\/\/www.sage.com\/en-gb\/blog\/wp-content\/uploads\/sites\/10\/2022\/04\/GettyImages-1267191201_updated-1440x810.jpg 1440w\" sizes=\"auto, (min-width: 48em) 250px, (min-width: 30em) 100vw, 100vw\" \/>\t\t\t\n\t\t\t\n\t\t\t\t\t<\/figure>\n\n\t\t\n\t\t\t\t\t<div class=\"card-post__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"posted-on \"><time class=\"entry-date published\" datetime=\"2026-07-31T09:06:37+01:00\">31 July, 2026<\/time><\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"card-post__meta-text\"><span class=\"reading-time\">8 min read<\/span><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<p class=\"card-post__title h5\">\n\t\t\tMaking Tax Digital for Income Tax penalties: HMRC&#8217;s new systems explained\t\t<\/p>\n\n\t\t\t<\/a>\n\t\n\t\n\t\t\n\t\n\t<\/article>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Corporation tax is the tax applied to business profits and capital gains made by a business.<\/p>\n","protected":false},"author":1398,"featured_media":0,"template":"","meta":{"_sage_video":false,"footnotes":""},"tags":[27],"class_list":["post-4130","sage_glossary","type-sage_glossary","status-publish","hentry","tag-tax"],"distributor_meta":false,"distributor_terms":false,"distributor_media":false,"distributor_original_site_name":"Sage Advice UK","distributor_original_site_url":"https:\/\/www.sage.com\/en-gb\/blog","push-errors":false,"_links":{"self":[{"href":"https:\/\/www.sage.com\/en-gb\/blog\/api\/wp\/v2\/sage_glossary\/4130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sage.com\/en-gb\/blog\/api\/wp\/v2\/sage_glossary"}],"about":[{"href":"https:\/\/www.sage.com\/en-gb\/blog\/api\/wp\/v2\/types\/sage_glossary"}],"author":[{"embeddable":true,"href":"https:\/\/www.sage.com\/en-gb\/blog\/api\/wp\/v2\/users\/1398"}],"version-history":[{"count":0,"href":"https:\/\/www.sage.com\/en-gb\/blog\/api\/wp\/v2\/sage_glossary\/4130\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sage.com\/en-gb\/blog\/api\/wp\/v2\/media?parent=4130"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sage.com\/en-gb\/blog\/api\/wp\/v2\/tags?post=4130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}