{"id":3602,"date":"2026-01-14T09:10:48","date_gmt":"2026-01-14T08:10:48","guid":{"rendered":"https:\/\/btop.pl\/?p=3602"},"modified":"2026-05-27T15:13:25","modified_gmt":"2026-05-27T13:13:25","slug":"ksef-in-base-com-system-how-to-prepare-e-commerce-for-ksef-2-0","status":"publish","type":"post","link":"https:\/\/btop.pl\/en\/ksef-in-base-com-system-how-to-prepare-e-commerce-for-ksef-2-0\/","title":{"rendered":"KSeF in the Base.com system - how to prepare e-commerce for KSeF 2.0\u00a0"},"content":{"rendered":"<p><span data-contrast=\"auto\">The National e-Invoicing System (KSeF) version 2.0 changes the way accounting documents are circulated in Polish e-commerce. For sellers, this means not only a technical obligation, but also the need to organise invoicing processes, integrate with accounting systems and automate operational work. In this context\u00a0<\/span><b><span data-contrast=\"auto\">Base.com<\/span><\/b><span data-contrast=\"auto\">\u00a0acts as a central tool that combines multi-channel sales with document handling and communication with KSeF.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b><span data-contrast=\"auto\">Base.com as an e-commerce invoicing hub<\/span><\/b><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Base.com provides a complete set of tools for efficient issuance and handling of accounting documents. From a single panel, you can generate invoices (and in the case of selected accounting integrations, also receipts) for orders coming from multiple sales sources: online shop, marketplace or foreign channels.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">A key advantage is\u00a0<\/span><b><span data-contrast=\"auto\">centralisation of the process<\/span><\/b><span data-contrast=\"auto\">\u00a0- Instead of handling documents in several systems, the entire process takes place in Base.com and is then transferred to KSeF 2.0 (ERP).<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3627\" src=\"https:\/\/btop.pl\/wp-content\/uploads\/a-worried-young-man-a-businessman-an-accountant-2026-01-09-07-35-25-utc-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1192\" srcset=\"https:\/\/btop.pl\/wp-content\/uploads\/a-worried-young-man-a-businessman-an-accountant-2026-01-09-07-35-25-utc-scaled.jpg 2560w, https:\/\/btop.pl\/wp-content\/uploads\/a-worried-young-man-a-businessman-an-accountant-2026-01-09-07-35-25-utc-768x358.jpg 768w, https:\/\/btop.pl\/wp-content\/uploads\/a-worried-young-man-a-businessman-an-accountant-2026-01-09-07-35-25-utc-1536x715.jpg 1536w, https:\/\/btop.pl\/wp-content\/uploads\/a-worried-young-man-a-businessman-an-accountant-2026-01-09-07-35-25-utc-2048x954.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><b><span data-contrast=\"auto\">Integration with KSeF 2.0 - how does it work in practice?<\/span><\/b><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Base.com's integration with KSeF 2.0 is designed to reduce manual operations and the risk of errors as much as possible. The system enables:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">transmission of invoices created in Base.com directly to KSeF 2.0 (ERP)<\/span><\/b><span data-contrast=\"auto\"> and the generation of documents specific to the accounting system on their basis,<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">automatic export of invoices<\/span><\/b><span data-contrast=\"auto\">\u00a0to KSeF 2.0 at the time of their creation or\u00a0<\/span><b><span data-contrast=\"auto\">bulk manual export<\/span><\/b><span data-contrast=\"auto\">, if you prefer to retain full control over the moment of dispatch,<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">downloading invoices from KSeF 2.0<\/span><\/b><span data-contrast=\"auto\"> and using them in automated emails to customers,<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">transmission of invoices to selected marketplaces<\/span><\/b><span data-contrast=\"auto\">, such as Amazon, in accordance with their documentation requirements,<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">rapid printing of accounting documents<\/span><\/b><span data-contrast=\"auto\"> thanks to direct integrations with printers.<\/span><\/li>\n<\/ul>\n<p>This makes Base.com the intermediary between sales and accounting, eliminating the need to manually export files or log into multiple systems.<span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b><span data-contrast=\"auto\">Automatic invoicing - saving time and scalability<\/span><\/b><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">At Base.com, you can invoice:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li><b><span data-contrast=\"auto\">individually<\/span><\/b><span data-contrast=\"auto\">, for selected orders,<\/span><\/li>\n<li><b><span data-contrast=\"auto\">en masse<\/span><\/b><span data-contrast=\"auto\">, for the entire order list.<\/span><\/li>\n<\/ul>\n<p>Importantly, the system can completely take over this process. Thanks to\u00a0<b><span data-contrast=\"auto\">automatic actions<\/span><\/b><span data-contrast=\"auto\">\u00a0Invoices can generate themselves on the basis of predefined rules, e.g. after a change in order status or payment confirmation. This solution is particularly important in high-volume e-commerce, where manual document issuance quickly becomes an operational bottleneck.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b><span data-contrast=\"auto\">Overseas sales and KSeF - how does Base.com simplify the process?<\/span><\/b><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">For companies selling in foreign markets, Base.com offers additional value. The system enables:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">issuing invoices in\u00a0<\/span><b><span data-contrast=\"auto\">different languages<\/span><\/b><span data-contrast=\"auto\">,<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">service\u00a0<\/span><b><span data-contrast=\"auto\">different numbering series<\/span><\/b><span data-contrast=\"auto\">,<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">use of\u00a0<\/span><b><span data-contrast=\"auto\">different VAT rates<\/span><\/b><span data-contrast=\"auto\"> depending on the market and type of sale.<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">This keeps the documentation consistent and at the same time meets local formal requirements, without having to manually adjust invoices for each market.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b><span data-contrast=\"auto\">Why prepare for KSeF 2.0 with Base.com now?<\/span><\/b><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">KSeF 2.0 is not only a legal requirement, but also an impetus to clean up accounting processes in e-commerce. The implementation of integration with Base.com allows:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">reduce manual work and errors,<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">reduce order processing times,<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">integrate sales, invoicing and accounting into a single ecosystem,<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">prepare the company for further sales volume without increasing the operational team.<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Base.com's KSeF 2.0 support is an example of how regulatory obligations can be turned into a real operational advantage. Central invoice management, automation of document issuance and direct integration with accounting systems and the marketplace make the invoicing process no longer a problem and become a stable part of scalable e-commerce.<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Don't have an account on Base?\u00a0<\/strong><\/p>\n<p><span data-contrast=\"auto\">No problem! We offer comprehensive implementation support: from registration to configuration to the first sales steps. Thanks to our experience, you will do it faster, more efficiently and without unnecessary complications. The implementation service is a one-off and we will take care of all the formalities for you!<\/span><\/p>\n<p><strong>\ud83d\udc49 <a style=\"color: #1a73e8; text-decoration: underline;\" href=\"https:\/\/baselinker.com\/pl-PL\/rejestracja\/?r=kontakt@btop.pl\">Click here to create an account on Base<\/a>\u00a0<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p><em>Author of the blog: Karolina Kieremkampt<\/em><br \/>\n<em>Date of publication: 14.01.2026r.<\/em><\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Version 2.0 of the National e-Invoice System (KSeF) is changing the way accounting documents are handled in the Polish e-commerce sector. For retailers, this means not only a technical obligation but also the need to streamline invoicing processes, integrate with accounting systems and automate operational workflows. In this context, Base.com acts as a central tool that combines multi-channel sales with document management and communication with KSeF.\u00a0 \u00a0 Base.com as an e-commerce invoicing hub  Base.com provides a comprehensive suite of tools for the efficient issuance and management of accounting documents. From a single dashboard<span class=\"read_more_area\"><a class=\"read-more\" href=\"https:\/\/btop.pl\/en\/ksef-in-base-com-system-how-to-prepare-e-commerce-for-ksef-2-0\/\"> Read more <\/a><\/span><\/p>","protected":false},"author":2,"featured_media":3623,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,43],"tags":[],"class_list":["post-3602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktualnosci","category-base"],"_links":{"self":[{"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/posts\/3602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/comments?post=3602"}],"version-history":[{"count":5,"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/posts\/3602\/revisions"}],"predecessor-version":[{"id":3762,"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/posts\/3602\/revisions\/3762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/media\/3623"}],"wp:attachment":[{"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/media?parent=3602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/categories?post=3602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/btop.pl\/en\/wp-json\/wp\/v2\/tags?post=3602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}