KSeFGPT
Features
InvoicesChatAutomationIntegrationsAnalyticsOrganizationsAll modules
CRM

Customers and contacts

CounterpartiesSales opportunitiesTasks
Free toolsPricingContact
Sign in
Back to blog

Guide

KSeFGPT guide: practical articles on KSeF, FA(3), XML, deadlines, invoice errors and automation for companies and accounting teams.

Articles and instructions

Page 4 / 4
AllGuide37Instructions57Practice14Automation15Technology5Analysis9International invoices7

KSeF Token vs Certificate: A Practical Authorization Guide

We explain the differences between tokens and certificates, show you how to generate them, and when to use each.

Read article
Guide15 January 2025
Previous page
1234
Next page
KSeFGPT

Make room for working well together.

Start using KSeFGPT

Trustpilot

Recommended software for accounting and document workflows in your company.

Read KSeFGPT reviews on Trustpilot

Flippico Sp. z o.o.NIP: 9671443189

contact@flippi.co+48 729 922 353

Modules

  • Chat
  • Invoices
  • CRM
  • Organizations
  • Analytics
  • Automation
  • Integrations

Free KSeF Tools

Generators

  • XML Invoice Generator
  • XML Invoice Correction

Validators

  • XML Validator
  • NIP Validator

Converters

  • PDF → XML Converter
  • XML → PDF Converter

Knowledge

  • How to link an existing invoice to a sales opportunity in CRM?
  • How to create a sales opportunity template in CRM?
  • Integrating an ERP system with KSeF step by step
Read all articles

Other

  • Pricing
  • Contact
  • Instructions
  • FAQ
  • Sign in
  • KSeF status: Unknown status

© 2026 KSeFGPT by Flippico

TermsPrivacy Policy