Invoicing software in the cloud
onFact is an easy-to-use invoicing program that can easily be extended with free modules. This way onFact is fully tailored to the specific needs of your business.
Save time and money with accessible invoicing software
Not every entrepreneur is an administrative wizard. Fortunately, with onFact there's no need to be. Thanks to our online invoicing software, your company's administration becomes a lot simpler. You work faster, never overlook outstanding payments again and have more time left for your customers and the growth of your business.
Affordable and flexible invoicing software for SMEs
Because onFact is in the cloud, you don't need to install expensive software on your computer and you can access your account anywhere. Via Windows, Mac or on the go on your mobile devices. Updates also take place free of charge and automatically, so documents are always stored securely. What's more, you can easily extend our invoicing software with extra modules, according to the needs of your business.
Questions about our invoicing software?
With onFact you can get started straight away. Still need help using your invoicing software? Our team is ready to help you. Get in touch via support@onfact.sk and get a clear answer to your question quickly. Want to join a free online webinar? Choose your moment here!
Want to work even more efficiently?
Link onFact with your accountant, the bank and external programs and make your administration even easier.
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News and updates
How to prepare for e-invoicing in Slovakia: a step-by-step plan
1 January 2027 is approaching fast. Follow our 8-step plan to get your business ready for mandatory e-invoicing in Slovakia: from determining your scope and choosing a certified Peppol provider to cleaning up your master data and testing.
E-reporting in Slovakia: what is reported, by whom and when?
With mandatory e-invoicing, Slovakia also introduces e-reporting: invoice data is sent to the Financial Administration in near real time. Read who reports what and when, which data is reported, how it relates to the control statement and how to get ready.
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