NewSIE4 export of approved vouchersSee integrations

Fortnox

The same Fortnox. A new way to work.

Bring your books through SIE4 and explore questions and reports. Or try the invoice workflow in the test environment. Direct Fortnox connection is not yet available.

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Records. Invoices, documents and journal entries together in the actual workspace. Actual screenshot · Nordvik Studio AB in Styrra simulator · Swedish app interface.

Records · Actual screenshot from the test environment, Nordvik Studio AB

Your books, or a place to explore

Choose the source that fits the task. The environment you work in is always explicit.

The 2026 income statement from posted vouchers. Actual screenshot from the test environment.

Start with your figures

Import your chart of accounts and ledger for questions and reports. Approved proposals are exported as SIE4 and imported separately into Fortnox.

Proposed voucher for the Telia invoice, seven of seven checks passed. Actual screenshot from the test environment.

Explore the whole workflow

Follow a supplier invoice through coding, validation and approval to a simulated posting, with labelled sample data.

How to get started

  1. 01

    Choose an import or the test environment

    Import a SIE4 file from your accounting system, or open the clearly labelled test environment with sample data.

  2. 02

    Delegate the work

    Ask about balances and reports from your import. In the test environment, you can also try supplier invoice proposals.

  3. 03

    Review the result

    Inspect records, accounts and amounts. Try approval and posting in the test environment; import SIE4 proposal exports into your accounting system separately.

Fortnox

What you can use today

Entries
Read and search imported entries or sample data
Supplier invoices
Try invoices and accounting proposals in the test environment
Accounts and balances
Calculate reports from imported accounts and ledger entries
Periods
Choose a report period; try period-lock validation in the test environment
SIE4
Import accounting data and export approved proposals

Start with your first question.

Explore the clearly labelled test environment or start with a SIE4 import.

Same Fortnox. Less manual work.

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