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Outvoicer Integrations: How to Connect Your Invoices and E-Invoices to Your Accounting Software

Find out how to connect Outvoicer to your accounting software so invoicing and data exchange get even simpler. See which integrations Outvoicer offers and how they can make your day easier!

Brigita Andersone ·

Outvoicer integrations — invoice data flowing into accounting software

Invoicing doesn't have to be complicated.

And you don't need to switch accounting software just because you've found an easier way to issue invoices.

With Outvoicer you can issue invoices and keep using the accounting software you already know. The two systems work together, so you get less manual work and more time for what matters.

Think how much time this saves your company's accountant! It's definitely more than one coffee break. ☕

Why connect Outvoicer to your accounting software?

Imagine this: you issue an invoice in Outvoicer, and the data your bookkeeping needs flows on into the system you already use.

Less copying data, less manual work and less risk of mistakes.

What do you get?

  • Time savings – no need to enter the same data twice.
  • Fewer errors – less risk from manual data entry.
  • Easier bookkeeping – invoice data is simpler to hand over to your accountant.
  • Freedom of choice – keep using the accounting software you're used to.

Which integrations does Outvoicer offer?

Outvoicer offers nine integrations with the leading accounting and business management software in Estonia and Latvia. With one click, your e-invoice lands in your favourite accounting software in Excel or XML format.

Let's look at each Outvoicer integration and how it can make your day easier! Pick your software to jump straight to it:

🇪🇪 Estonia

🇱🇻 Latvia

See every integration in one place in the Outvoicer integrations section.

🇪🇪 Integrations in Estonia

🇱🇻 Integrations in Latvia

4. Zalktis

Using Zalktis in your company? You can keep doing so alongside Outvoicer. Invoice data can be transferred in two ways:

  • by importing an Excel file;
  • by using the online import.

Zalktis Zalktis – Zalktis – accounting software for small and medium businesses, associations, and sole proprietors. Connect Outvoicer with Zalktis

5. Jumis

If your bookkeeping runs in Jumis, invoice data from Outvoicer can be transferred in two ways:

  • Jumis Start – by exporting an XML file;
  • Jumis Pro – through the online integration, choosing Warehouse (Noliktava) or Financial documents (Finanšu dokumenti) as the destination.

Jumis Jumis – Jumis – the most popular accounting and business management system in Latvia. Connect Outvoicer with Jumis

6. Horizon

What are the main benefits of using the Horizon integration with Outvoicer?

  • Simple and intuitive to use. Staff can issue invoices without Horizon access – with fewer clicks and shorter training.
  • Fewer errors and higher accuracy. It ensures compliance with EU standards (EN 16931, PEPPOL*), removes manual fields and improves data quality.
  • Integration for automated data entry. Data is transferred automatically, making the invoicing process up to 90% faster.
Invoicing process with the Horizon integration faster by up to90%

*PEPPOL – an international network and standard for exchanging structured e-documents, including e-invoices, between businesses and public bodies in different countries.

The Horizon integration guide explains how to connect the two systems step by step.

Horizon Horizon – Horizon – one of Latvia's leading ERP and accounting systems for medium and large businesses. Connect Outvoicer with Horizon

7. Moneo

Using Moneo? You can still choose Outvoicer for your everyday invoices. Invoice data can be exported in Excel format and then imported into Moneo.

Moneo Moneo – Moneo – an advanced accounting and business management system for companies focused on client growth. Connect Outvoicer with Moneo

8. Vinegs

Vinegs users can issue invoices with Outvoicer and export the invoice data in XML format to import it into Vinegs.

Vinegs Vinegs – Vinegs – an ERP and accounting system developed in Latvia, offering powerful automation features. Connect Outvoicer with Vinegs

9. Microsoft Excel

You don't always need complex accounting software. If you use Excel every day, you can export your Outvoicer invoice data and use it in your financial records or hand it over to your accountant.

Excel Excel – Microsoft Excel – the world's most widely used tool for data processing and financial management. Connect Outvoicer with Excel

How to connect Outvoicer to your accounting software

It's really simple! Tick off each step as you go:

  • Log in to your Outvoicer account.
  • Open Settings.
  • Choose Accounting software.
  • Find the accounting software you use.
  • Follow the connection or data import steps shown.

Need help? Contact the Outvoicer team!

Can't find your accounting software?

No problem! Outvoicer also offers a REST API that lets you build custom connections with other systems.

You can also use the available data export and import options, such as Excel and PDF formats.

If you'd like to connect Outvoicer with another program, let us know!

Less manual work. More time for your business.

You don't need to change your whole routine to make invoicing simpler.

Choose the invoicing method that suits you best and keep using the accounting software you're used to. Find the right plan in Outvoicer pricing.

Outvoicer takes care of your invoices, so you can take care of your business.

Explore all Outvoicer integrations →

Frequently asked questions

Can I connect Outvoicer to my accounting software?

Yes! Outvoicer connects with the most popular systems in the Baltics (Horizon, Jumis, Moneo, Excel, Merit Tarkvara, E-arveldaja, Vinegs) and supports Excel/CSV imports. If you use something else, our open API helps your software sync invoices and customers too.

Do Outvoicer integrations work automatically?

It depends on the software. The Horizon integration transfers data automatically, while Zalktis and Jumis Pro offer an online import. With others, such as Jumis Start, Moneo and Vinegs, you export the invoice data as an Excel or XML file and import it into your accounting software.

Do I need to change my accounting software to use Outvoicer?

No. You issue invoices in Outvoicer and keep doing your bookkeeping in your usual software – the invoice data gets there through an integration or a data import.

Can I import invoices in Excel or XML format?

Yes. Outvoicer invoice data can be exported in Excel or XML format and imported into your accounting software – for example, an Excel file into Zalktis or Moneo, or an XML file into Jumis Start or Vinegs.

Does Outvoicer offer an API connection?

Yes, Outvoicer has a REST API specification that allows you to integrate Outvoicer with other systems and automate your e-invoice/ invoice flow. If you have any questions, please contact us at support@outvoicer.com

What if my accounting software isn't on the integrations list?

You can use the REST API or the available data export and import options, such as Excel and PDF formats. If you'd like to connect Outvoicer with another program, let us know!

Issue invoices in Outvoicer, keep your bookkeeping where it is

Connect Outvoicer to your accounting software and stop retyping invoice data.