eInvoices and fiscalization for Businesses in Croatia: what applies in 2026. and 2027.
A clear guide to Fiscalization 1.0 and 2.0, e-invoices, obligations in 2026 and 2027, non-VAT taxpayers, and invoices for the EU and exports.
27 Jul 2026
For entrepreneurs and organizations
By industry
For collaboration
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For flat-rate sole proprietors
Invoicing and fiscalization for a Croatian flat-rate trade.
Issue invoices, keep KPR and PO-SD records, receive eInvoices, and connect POS, a webshop, or payments when you need them.
For flat-rate sole proprietors
Invoicing and fiscalization for a Croatian flat-rate trade.
Issue invoices, track KPR and PO-SD records, receive e-invoices, and—if needed—integrate your POS, webshop, and payment processing.
For flat-rate sole proprietors
Invoicing and fiscalization for a Croatian flat-rate trade.
Issue invoices, keep KPR and PO-SD records, receive eInvoices, and connect POS, a webshop, or payments when you need them.
Everything you need from the first invoice.
Everything you need from the first invoice.
Everything you need from the first invoice.
KPR and PO-SD without retyping.
KPR and PO-SD without retyping.
KPR and PO-SD without retyping.
Data from invoices and billing are entered into KPR and the preparation of PO-SD, so you do not have to manage your daily business again in separate tables.
Data from invoices and billing are entered into KPR and the preparation of PO-SD, so you do not have to manage your daily business again in separate tables.
Data from invoices and billing are entered into KPR and the preparation of PO-SD, so you do not have to manage your daily business again in separate tables.
Issue a receipt wherever you sell.
Manual
For services, projects and invoices that you create in the office or in the field.
POS or Android
For on-location, in-vehicle, or field sales.
Webshop and online payments
For an automated invoice following an order or successful payment.
Issue a receipt wherever you sell.
Manual
For services, projects and invoices that you create in the office or in the field.
POS or Android
For on-location, in-vehicle, or field sales.
Webshop and online payments
For an automated invoice following an order or successful payment.
Issue a receipt wherever you sell.
Manual
For services, projects and invoices that you create in the office or in the field.
POS or Android
For on-location, in-vehicle, or field sales.
Webshop and online payments
For an automated invoice following an order or successful payment.
eInvoices for flat-rate craftsmen in 2026 and 2027.
eInvoices for flat-rate craftsmen in 2026 and 2027.
eInvoices for flat-rate craftsmen in 2026 and 2027.
Flat-rate sole proprietors operating outside the VAT system will receive domestic e-invoices during 2026 and begin issuing them as of January 1, 2027. In BillKO, e-invoices remain linked to B2C invoices, fiscalization, the KRP (record of issued invoices), and the PO-SD form.
Flat-rate sole proprietors operating outside the VAT system will receive domestic e-invoices during 2026 and begin issuing them as of January 1, 2027. In BillKO, e-invoices remain linked to B2C invoices, fiscalization, the KRP (record of issued invoices), and the PO-SD form.
Flat-rate sole proprietors operating outside the VAT system will receive domestic e-invoices during 2026 and begin issuing them as of January 1, 2027. In BillKO, e-invoices remain linked to B2C invoices, fiscalization, the KRP (record of issued invoices), and the PO-SD form.
How flat-rate business owners use BillKO.
How flat-rate business owners use BillKO.
How flat-rate business owners use BillKO.
Data from invoices and billing are entered into KPR and the preparation of PO-SD, so you do not have to manage your daily business again in separate tables.
Data from invoices and billing are entered into KPR and the preparation of PO-SD, so you do not have to manage your daily business again in separate tables.
Data from invoices and billing are entered into KPR and the preparation of PO-SD, so you do not have to manage your daily business again in separate tables.
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Frequently asked questions.
For Croatian sole traders under flat-rate taxation, BillKO brings together invoice issuance, quotes and advance invoices, B2C fiscalization, eInvoices, KPR and PO-SD preparation. You can add POS, the Android app, an online shop or online payments as needed, and give your accountant access to the data.
If you are a Croatian sole trader under flat-rate taxation and issue invoices to consumers for an activity that is not exempted by law, you need B2C fiscalization. From 1 January 2026, it also applies when the customer pays into a transaction account. Separate rules apply to invoices for business customers and eInvoices.
If you are a Croatian sole trader under flat-rate taxation and are not VAT-registered, the obligation to issue domestic eInvoices for transactions covered by the Fiscalization Act begins on 1 January 2027. The obligation to receive them applies from 1 January 2026. For public procurement invoices, also check the existing B2G obligations, which are not postponed by this timetable.
Yes. BillKO supports KPR and PO-SD preparation for Croatian sole traders under flat-rate taxation. Invoice and payment data is used alongside other business reports, so you do not need to copy it into separate spreadsheets.
Yes. A Croatian sole trader under flat-rate taxation can use BillKO on a supported POS terminal or Android device and connect a WooCommerce online shop, the API or online payments. Invoices from these channels remain linked to payment collection and reports in BillKO.
Yes. You can give your accountant access to invoices, incoming and outgoing eInvoices, reports and available exports according to their assigned roles. This lets them use the data they need directly in BillKO.
Frequently asked questions.
For Croatian sole traders under flat-rate taxation, BillKO brings together invoice issuance, quotes and advance invoices, B2C fiscalization, eInvoices, KPR and PO-SD preparation. You can add POS, the Android app, an online shop or online payments as needed, and give your accountant access to the data.
If you are a Croatian sole trader under flat-rate taxation and issue invoices to consumers for an activity that is not exempted by law, you need B2C fiscalization. From 1 January 2026, it also applies when the customer pays into a transaction account. Separate rules apply to invoices for business customers and eInvoices.
If you are a Croatian sole trader under flat-rate taxation and are not VAT-registered, the obligation to issue domestic eInvoices for transactions covered by the Fiscalization Act begins on 1 January 2027. The obligation to receive them applies from 1 January 2026. For public procurement invoices, also check the existing B2G obligations, which are not postponed by this timetable.
Yes. BillKO supports KPR and PO-SD preparation for Croatian sole traders under flat-rate taxation. Invoice and payment data is used alongside other business reports, so you do not need to copy it into separate spreadsheets.
Yes. A Croatian sole trader under flat-rate taxation can use BillKO on a supported POS terminal or Android device and connect a WooCommerce online shop, the API or online payments. Invoices from these channels remain linked to payment collection and reports in BillKO.
Yes. You can give your accountant access to invoices, incoming and outgoing eInvoices, reports and available exports according to their assigned roles. This lets them use the data they need directly in BillKO.
Frequently asked questions.
For Croatian sole traders under flat-rate taxation, BillKO brings together invoice issuance, quotes and advance invoices, B2C fiscalization, eInvoices, KPR and PO-SD preparation. You can add POS, the Android app, an online shop or online payments as needed, and give your accountant access to the data.
If you are a Croatian sole trader under flat-rate taxation and issue invoices to consumers for an activity that is not exempted by law, you need B2C fiscalization. From 1 January 2026, it also applies when the customer pays into a transaction account. Separate rules apply to invoices for business customers and eInvoices.
If you are a Croatian sole trader under flat-rate taxation and are not VAT-registered, the obligation to issue domestic eInvoices for transactions covered by the Fiscalization Act begins on 1 January 2027. The obligation to receive them applies from 1 January 2026. For public procurement invoices, also check the existing B2G obligations, which are not postponed by this timetable.
Yes. BillKO supports KPR and PO-SD preparation for Croatian sole traders under flat-rate taxation. Invoice and payment data is used alongside other business reports, so you do not need to copy it into separate spreadsheets.
Yes. A Croatian sole trader under flat-rate taxation can use BillKO on a supported POS terminal or Android device and connect a WooCommerce online shop, the API or online payments. Invoices from these channels remain linked to payment collection and reports in BillKO.
Yes. You can give your accountant access to invoices, incoming and outgoing eInvoices, reports and available exports according to their assigned roles. This lets them use the data they need directly in BillKO.
See BillKO for your Croatian flat-rate trade.
We will show accounts, fiscalization, KPR, PO-SD and sales channels that you use in your daily work.
See BillKO for your Croatian flat-rate trade.
We will show accounts, fiscalization, KPR, PO-SD and sales channels that you use in your daily work.
See BillKO for your Croatian flat-rate trade.
We will show accounts, fiscalization, KPR, PO-SD and sales channels that you use in your daily work.