# KSeF Asystent

> KSeF invoices on your phone - payment due dates and reminders.

Canonical page: [https://chrome-stats.com/d/ksef.asystent](https://chrome-stats.com/d/ksef.asystent)

## Overview

- **ID:** `ksef.asystent`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SixOne
- **Category:** BUSINESS
- **Downloads:** 1
- **Last updated:** 2026-08-10
- **First published:** 2026-08-10
- **Publisher country:** PL
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=ksef.asystent)
- **Privacy policy:** [https://sixoneagency.pl/apps/ksef/polityka-prywatnosci.html](https://sixoneagency.pl/apps/ksef/polityka-prywatnosci.html)

## Description

The KSeF Assistant helps you track received invoices from the National e-Invoice System directly on your phone.<br><br>Connect the app to the KSeF using your company&#39;s Tax Identification Number (NIP) and a token from the Taxpayer App. Invoices sync securely on your device – you can view, search, and mark them as paid, even without constantly queried by the system.<br><br>Key features:<br>• List of received invoices from the KSeF<br>• Net, VAT, and gross amounts<br>• Payment due date and payment status<br>• Invoice details and items<br>• Search by company or invoice number<br>• Sort by issue date or payment due date<br>• Notifications before an upcoming payment due date<br>• Securely store the token on your phone<br><br>How to get started:<br>1. Generate a KSeF token in the Taxpayer App (requires permission to read invoices).<br>2. Enter your company&#39;s Tax Identification Number (NIP) and paste the token.<br>3. Connect and refresh the invoice list.<br><br>The app is designed to read and organize invoices received at the National Tax Administration (KSeF). It does not replace the Taxpayer App or official Ministry of Finance tools.<br><br>Your login details and invoice list are stored locally on your device. You can disconnect your account and delete your local data at any time.

## Rankings

- #3,095,022 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/ksef.asystent)