{"id":50362,"date":"2026-04-21T10:41:27","date_gmt":"2026-04-21T10:41:27","guid":{"rendered":"https:\/\/www.simplybusiness.co.uk\/?post_type=knowledge&#038;p=50362"},"modified":"2026-04-21T10:41:28","modified_gmt":"2026-04-21T10:41:28","slug":"mandatory-einvoicing-from-2029","status":"publish","type":"knowledge","link":"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/","title":{"rendered":"Mandatory e-invoicing starts in 2029: what you need to do first"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The government recently announced that e-invoicing will become mandatory for business-to-business transactions from April 2029. But despite the looming deadline, many small business owners are completely in the dark about what this actually means. If you\u2019re feeling confused by the upcoming changes, you\u2019re not alone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.gov.uk\/government\/publications\/hmrc-transformation-roadmap\/hmrcs-transformation-roadmap\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"noopener noreferrer\" target=\"_blank\">A recent study by HMRC<\/a> found that 59% of small and medium-sized businesses claim to be familiar with e-invoicing \u2013 but not many are using it. In fact, many business owners confuse it with sending a standard PDF in an email.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We explain exactly what e-invoicing is, what the new rules mean, and how you can prepare your business for 2029.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"wp-block-list-item\"><a href=\"#what\">what is an e-invoice?<\/a><\/li>\n\n\n\n<li class=\"wp-block-list-item\"><a href=\"#changes\">what&#8217;s changing for your business?<\/a><\/li>\n\n\n\n<li class=\"wp-block-list-item\"><a href=\"#steps\">3 steps you can take to prepare your business<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-reality-of-e-invoicing-for-small-businesses\">The reality of e-invoicing for small businesses<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Even though 2029 sounds far away, the <a href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/business-tax\/making-tax-digital-for-income-tax\/\" type=\"knowledge\" id=\"38240\">shift towards digital tax<\/a> and invoicing is already happening. Yet adoption remains incredibly low among small businesses. Only 15% of SMEs currently send e-invoices, and just 24% receive them.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instead, most owners stick to what they know. A massive 95% of small businesses still use PDFs or emails to send their invoices. And paper invoicing remains surprisingly common, with 78% of businesses still receiving physical invoices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The government will publish a clear roadmap before the rollout, but it pays to understand the basics right now.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex has-2-columns\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"min-height:234px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" class=\"wp-block-cover__image-background wp-image-26949\" alt=\"\" src=\"https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2024\/11\/Circles-01.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2024\/11\/Circles-01.png 300w, https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2024\/11\/Circles-01.png?resize=150,150 150w, https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2024\/11\/Circles-01.png?resize=96,96 96w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#4632d8\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"margin-bottom:0;font-size:100px\"><strong>15%<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"margin-top:0;padding-top:0\">of small business owners use e-invoicing<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover has-aspect-ratio\" style=\"min-height:234px;aspect-ratio:1;min-height:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" class=\"wp-block-cover__image-background wp-image-26951\" alt=\"\" src=\"https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2024\/11\/Circles-02.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2024\/11\/Circles-02.png 300w, https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2024\/11\/Circles-02.png?resize=150,150 150w, https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2024\/11\/Circles-02.png?resize=96,96 96w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#b5adef\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"margin-bottom:0;font-size:100px\"><strong>95%<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"margin-top:0;padding-top:0\">still use PDFs and emails instead of e-invoices<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-azure-200-background-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-30c80bf8 wp-block-group-is-layout-constrained\" style=\"border-radius:10px;margin-top:var(--wp--preset--spacing--90);margin-bottom:var(--wp--preset--spacing--90);padding-top:var(--wp--preset--spacing--90);padding-right:var(--wp--preset--spacing--90);padding-bottom:var(--wp--preset--spacing--90);padding-left:var(--wp--preset--spacing--90)\">\n<h2 class=\"wp-block-heading\" id=\"what\">What is an e-invoice?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">An e-invoice is the digital exchange of invoice information directly between a supplier and a customer \u2013 usually between their respective accounting systems. They use a machine-readable format that allows the data to be processed automatically, meaning there&#8217;s no need for manual data entry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It\u2019s important to understand what doesn\u2019t count as an e-invoice. Sending a PDF, a <a href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/how-to-write-an-invoice\/\" type=\"knowledge\" id=\"1461\">Word document<\/a>, or an image file in an email is not e-invoicing. Using software to scan and extract text from a paper invoice doesn&#8217;t count either.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The goal of true e-invoicing is to improve accuracy, help you keep up-to-date records, and make your tax compliance much more efficient.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"changes\">What&#8217;s changing for your business?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">From April 2029, the government will require you to issue e-invoices for all business-to-business and business-to-government transactions <a href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/business-tax\/vat-registration-threshold-small-business-guide\/\" type=\"knowledge\" id=\"1556\">where VAT is due<\/a>. If you only sell directly to consumers, these transactions will fall outside the scope of the new rules.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This change is a major part of a broader plan to modernise the UK tax system, alongside other digital initiatives to reduce paperwork and help prevent tax fraud.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Because it requires a shift to fully integrated digital systems, this isn&#8217;t just a minor compliance update. You\u2019ll need software that can send and receive these structured files.<\/p>\n\n\n\n<div class=\"wp-block-group has-azure-300-background-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-69910985 wp-block-group-is-layout-constrained\" style=\"border-radius:10px;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--90);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--90)\">\n<p class=\"wp-block-paragraph\"><strong>Important:<\/strong> this mandatory update is only for business-to-business transactions. Meaning it won&#8217;t apply to your business if you&#8217;re a window cleaner invoicing a customer for cleaning the windows on their home.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But if you&#8217;re a freelancer doing work for another business, then you&#8217;ll need to start using the required software.<\/p>\n<\/div>\n\n\n\n<div id=\"nba-body-001\">\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"steps\">3 steps you can take to prepare your business<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">While you have a few years before the rules take effect, early preparation can save you a lot of stress down the line. Here are 3 steps to help you prepare:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"wp-block-list-item\"><strong>Review how you currently send and receive invoices \u2013<\/strong> if you rely heavily on paper or PDFs, it\u2019s time to look at digital alternatives.<\/li>\n\n\n\n<li class=\"wp-block-list-item\"><strong>Talk to your accountant or check your current <a href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/business-tax\/best-small-business-accounting-software-uk\/\" type=\"knowledge\" id=\"1262\">accounting software<\/a> \u2013 <\/strong>major providers are already heavily involved in a government consultation and will likely offer built-in e-invoicing features soon.<\/li>\n\n\n\n<li class=\"wp-block-list-item\"><strong>Keep an eye out for the government\u2019s implementation roadmap \u2013<\/strong> staying informed can help you make the right software choices, avoid future penalties, and keep your business running smoothly.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">More changes small business owners should know<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"wp-block-list-item\"><a href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/staff\/employement-law-changes\/\" type=\"knowledge\" id=\"50055\">Employment Rights Act: 5 big changes to employment law<\/a><\/li>\n\n\n\n<li class=\"wp-block-list-item\"><a href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/business-tax\/making-tax-digital-exemptions\/\" type=\"knowledge\" id=\"42469\">New tax laws for businesses in 2026 \u2013 and Self Assessment shake-up<\/a><\/li>\n\n\n\n<li class=\"wp-block-list-item\"><a href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/business-structure\/companies-house-changes-for-2026\/\" type=\"knowledge\" id=\"45682\">Companies House changes for 2026<\/a><\/li>\n\n\n\n<li class=\"wp-block-list-item\"><a href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/self-assessment\/mtd-is-live-vital-next-steps-for-the-self-employed\/\" type=\"knowledge\" id=\"50332\">Making Tax Digital is live \u2013 vital next steps for the self-employed<\/a><\/li>\n<\/ul>\n\n\n\n<div id=\"nba-upsell-001\" class=\"wp-block-group has-azure-200-background-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-94e519ba wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--80);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--80);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-text-align-center\">Ready to set up your cover?<\/h3>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">As one of the UK&#8217;s biggest <a href=\"\/business-insurance\/\" data-type=\"page\" data-id=\"5152\" >business insurance<\/a> providers, we specialise in <a href=\"\/business-insurance\/public-liability-insurance\/\" data-type=\"page\" data-id=\"734\" >public liability insurance<\/a> and protect more trades than anybody else. Why not take a look now and build a quick, tailored quote?<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/quote.simplybusiness.co.uk\/business\">Start your quote<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div id=\"nba-body-end\">\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>With only 15% of SMEs currently sending e-invoices, here are three ways to prepare.<\/p>\n","protected":false},"author":56,"featured_media":50363,"comment_status":"open","ping_status":"closed","template":"","meta":{"sb_hreflang":"","sb_hreflang_url":"","disable_breadcrumbs":false,"sb_breadcrumbs":[],"sb_reviewed_by":"","sb_review_date":"","sb_enable_content_gating":false,"footnotes":""},"categories":[350,110],"hidden-category":[],"coauthors":[24],"class_list":["post-50362","knowledge","type-knowledge","status-publish","has-post-thumbnail","hentry","category-cash-flow","category-business-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Mandatory e-invoicing starts in 2029: what you need to do first<\/title>\n<meta name=\"description\" content=\"E-invoicing will be mandatory for UK businesses by 2029. Learn exactly what e-invoicing is and how you can prepare your business for the new rules.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mandatory e-invoicing starts in 2029: what you need to do first\" \/>\n<meta property=\"og:description\" content=\"With only 15% of SMEs currently sending e-invoices, here are three ways to prepare.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/\" \/>\n<meta property=\"og:site_name\" content=\"Simply Business UK\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/simplybusiness\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-21T10:41:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2026\/04\/mandatory-einvoicing-from-2029.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"815\" \/>\n\t<meta property=\"og:image:height\" content=\"543\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@simplybusiness\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n\t<meta name=\"twitter:label2\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data2\" content=\"Rosanna Parrish\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/\"},\"author\":{\"@type\":\"Person\",\"name\":\"Rosanna Parrish\",\"description\":\"Rosanna Parrish is a Copywriter at Simply Business specialising in side hustles \u2013 as well as all things freelance, social media, and ecommerce. 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Starting her career in health insurance, she also worked in education marketing before returning to the insurance world. <a href=\\\"https:\/\/www.linkedin.com\/in\/rosannaparrish\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\">Connect with Rosanna on LinkedIn.<\/a>\"},\"headline\":\"Mandatory e-invoicing starts in 2029: what you need to do first\",\"datePublished\":\"2026-04-21T10:41:27+00:00\",\"dateModified\":\"2026-04-21T10:41:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/\"},\"wordCount\":713,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.simplybusiness.co.uk\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2026\/04\/mandatory-einvoicing-from-2029.jpg\",\"articleSection\":[\"Business cash flow\",\"Small business news\"],\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/\",\"url\":\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/\",\"name\":\"Mandatory e-invoicing starts in 2029: what you need to do first\",\"isPartOf\":{\"@id\":\"https:\/\/www.simplybusiness.co.uk\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.simplybusiness.co.uk\/knowledge\/cash-flow\/mandatory-einvoicing-from-2029\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.simplybusiness.co.uk\/wp-content\/uploads\/sites\/3\/2026\/04\/mandatory-einvoicing-from-2029.jpg\",\"datePublished\":\"2026-04-21T10:41:27+00:00\",\"dateModified\":\"2026-04-21T10:41:28+00:00\",\"description\":\"E-invoicing will be mandatory for UK businesses by 2029. 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