NAV Online Számla and recurring invoices: a workflow checklist

Map which system issues your recurring invoice, how invoice data reaches the NAV Online Számla system and who handles corrections or rejected submissions. Verify each step with your invoicing provider. Komashi has no NAV reporting integration of its own; it sends invoice requests to the provider you connect, and this guide does not state what any provider reports.

Jurisdiction: Hungary · Last reviewed: 22 October 2026

This guide is general information, not tax or legal advice. Requirements can vary by transaction and applicable jurisdiction.

Map who records what

Write down who agrees the recurring service, who keeps the customer details, which system issues each invoice and who handles amendments. Include the people as well as the software.

Give each system one role

Separate subscription management, payment processing, invoicing and NAV reporting. Confirm which records move automatically and which need a person to review them.

Confirm the NAV path with your provider

Ask your invoicing provider how invoice data reaches NAV Online Számla, and what happens when a submission is rejected. Check the rules for your company against NAV’s current materials.

Test one full cycle

Walk one customer through a normal billing cycle and one correction. Check that the invoice record and the internal status stay understandable at each step.

PartyResponsibility
KomashiKeeps the subscription schedule, sends each charge through the connected payment provider and requests the invoice from the configured invoicing provider.
Payment providerProcesses each charge and returns the result.
Billingo or Számlázz.huIssues the invoice document and handles NAV reporting as its own service describes it.
Your accountantDecides the reporting and correction treatment for the company.
Your teamReviews rejected submissions and failed records, and names an owner for each.
StageNormal invoiceCorrection or rejected submission
IssueThe invoicing provider creates the invoice for the charge.Komashi has no correction step. Use the correction route your invoicing provider documents.
NAV reportingConfirm with the provider that the invoice data reaches NAV Online Számla.Confirm how the correction is reported and whether a rejected submission is sent again.
OwnerFinance or your accountant reviews the invoice record.Your accountant decides the correction route and records the decision.

Go to the NAV system and source material

NAV material describes the official system. Check current instructions and the rules that apply to your transaction.

How Komashi fits

Komashi coordinates the subscription workflow with the invoicing provider you connect, Billingo or Számlázz.hu. Ask that provider how it handles NAV data reporting; this guide does not state what any provider reports.

See invoicing providers

What to check before you launch

  • The agreement, record-keeping, invoice issue and amendment steps are mapped, including the people.
  • Each system has a role: subscription, payment, invoicing or reporting.
  • You know which records move automatically and which need review.
  • One customer has been walked through a normal cycle and a change, and the invoice records stay understandable.
  • Your invoicing provider has explained how failures and corrections are represented.

Ready to put this into practice?

Create a service with Komashi.