Invoices, quotes, and pro forma invoices

Issue B2C, B2B, and B2G invoices manually, automatically, or at the POS.

eInvoices, Fiscalization 1.0 and 2.0

Fiscalize B2C invoices and send and receive B2B and B2G eInvoices.

Payment integrations

Link the gateway, payment link, or payment to the issuance of an invoice.

POS and fiscal cash register

Billing, fiscalization and account on POS or Android device.

eCommerce automation

Convert an online order or payment into an invoice without manual re-entry.

Smart reporting

Track sales, collections, payment methods, and period comparisons.

Integrations and API

Connect BillKO with your webshop, payment partners, and your own systems.

See how BillKO works

For entrepreneurs and organizations

Flat-rate sole traders
Trades and independent activities
Companies and startups
Associations and non-profit organizations
Renters and individuals

By industry

Services, consulting and agencies
Retail and eCommerce
Salons, wellness and fitness
Tourism and hospitality
Events and mobile sales
Transport, taxi and field work

For collaboration

Accounting firms
Integrators
Partners
All solutions
Blog

BillKO news, partnerships and product development.

Guides

Practical, specialist-reviewed answers about invoicing, fiscalization, POS and eCommerce.

Customer stories

See how different businesses use BillKO.

Security

ISO/IEC 27001, inormation-intermediary status, GDPR and security facts.

All resources

  • FAQ

  • Contact

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Odaberite sučelje koje odgovara uslugama koje koristite.

Zatražite prezentaciju

BillKO guides

Clear answers about invoicing and fiscalization.

Specialist-reviewed Guides with concrete dates, examples and official sources.

Request a demo

See how BillKO works

BillKO guides

Clear answers about invoicing and fiscalization.

Specialist-reviewed Guides with concrete dates, examples and official sources.

Request a demo

See how BillKO works

BillKO guides

Clear answers about invoicing and fiscalization.

Specialist-reviewed Guides with concrete dates, examples and official sources.

Request a demo

See how BillKO works

IZ

Ivan Zubak

CTO

TD

Tin Dizdarević

CEO

How are BillKO Guides produced?

A specialist reviewer checks regulatory statements, and the BillKO team confirms technical statements. Every Guide shows its last-review date and primary sources.

IZ

Ivan Zubak

CTO

TD

Tin Dizdarević

CEO

How are BillKO Guides produced?

A specialist reviewer checks regulatory statements, and the BillKO team confirms technical statements. Every Guide shows its last-review date and primary sources.

IZ

Ivan Zubak

CTO

TD

Tin Dizdarević

CEO

How are BillKO Guides produced?

A specialist reviewer checks regulatory statements, and the BillKO team confirms technical statements. Every Guide shows its last-review date and primary sources.

CONTINUE EXPLORING

See how BillKO works

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Solutions for business

CONTINUE EXPLORING

See how BillKO works

Request a demo

Solutions for business

CONTINUE EXPLORING

See how BillKO works

Request a demo

Solutions for business

Need an answer for your situation?

The Guide gives a general answer; the demo can focus on your inovice, device or sales method.

Request a demo

Need an answer for your situation?

The Guide gives a general answer; the demo can focus on your inovice, device or sales method.

Request a demo

Need an answer for your situation?

The Guide gives a general answer; the demo can focus on your inovice, device or sales method.

Request a demo