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  4. Invoicing Integration for inFakt and WooCommerce

Invoicing Integration for inFakt and WooCommerce

WooCommerce integration with inFakt accounting system.

60+ active installs
5.0
(3 ratings)
Free on WordPress.org
View on WordPress.orgSupport forum
Will this break my store?

What the WordPress.org registry says about keeping Invoicing Integration for inFakt and WooCommerce running.

WordPress compatibility
Tested to 7.0.2
Tested against the WordPress branch in use today.
Last updated
1 month ago
At least 49.0 releases a year since launch. WordPress.org only lists versions still available for download, so the real number may be higher.
Requires PHP
7.4
Your host must be running at least this version.
Requires WordPress
5.8
Requires other plugins
woocommerce
These must be installed and active first.
Contributors
1
A single maintainer. Worth knowing if the plugin is load-bearing for your store.

60+ active installsWordPress.org reports installs in bands, not exact counts.
Maintenance & trust

Scored on how Invoicing Integration for inFakt and WooCommerce is looked after — not on how many stores run it.

91

out of 100
Well maintainedSome ratings or support history.

Maintenance
35 / 35
Updated 43 days ago.
WordPress compatibility
20 / 20
Tested to WP 7.0.2 (current).
Support responsiveness
Not enough data
Only 0 support thread(s) — not enough to judge.
Merchant satisfaction
11 / 15
5.0/5 across 3 rating(s).
Listing transparency
7 / 10
Provides: screenshots, homepage
1 of 5 measures had too little evidence to score. They are left out of the total rather than counted as zero — otherwise a plugin would be marked down for being small rather than for being poorly kept.Measured 2026-08-01 from the WordPress.org plugin registry.
Ratings

5.0

3 ratings
5★3
4★0
3★0
2★0
1★0
Every rating WordPress.org holds for this plugin, not a sample. Written reviews live in the plugin's WordPress.org reviews forum.

This plugin provides an integration between WooCommerce and the inFakt accounting system, allowing automatic (PRO version) and manual invoice generation based on WooCommerce orders.

Features (Free version)

  • Manual invoice generation from order edit screen.
  • Customer data synchronization (create/update in inFakt).
  • Storing invoice number in order.
  • Invoice link preview.
  • API communication logs.
  • Advanced VAT rate mapping.
  • Flat rate tax support.

Pro Version

A Pro version is also available with additional features:

  • Automatic invoice generation after status change.
  • Proforma invoice support.
  • Email notifications with PDF attachments.
  • Bulk operations on orders list – generate invoices/proformas and send emails for multiple orders at once.
  • KSeF integration via InFakt – manual and automatic sending to Polish National e-Invoice System.
  • WooCommerce Subscriptions compatibility.
  • Technical support.

Get PRO Version

External services

This plugin relies on the inFakt API, a third-party accounting service, to generate invoices and manage customer data.

What is inFakt API?

inFakt is a Polish online accounting system that provides invoicing and accounting services for businesses. This plugin uses their official API to:
* Create and manage customers (clients) in your inFakt account.
* Generate invoices and proforma invoices (PRO version).
* Retrieve bank accounts, VAT exemption reasons, and other accounting data from your inFakt account.
* Download invoice PDFs.
* Send invoices to KSeF (Polish National e-Invoice System) via InFakt (PRO version).

What data is sent and when?

The plugin sends the following data to inFakt API (https://api.infakt.pl/v3) in these situations:

When you click “Create Invoice” or when automatic invoice generation is triggered (PRO version):
* Customer billing information: first name, last name, company name, VAT number (NIP), email, phone number, billing address (street, city, postal code, country).
* Order information: order items (product names, quantities, prices, VAT rates), shipping details, payment method, order date, order total.

When the plugin connects to inFakt API (on settings page load or when needed):
* Your inFakt API key (for authentication).
* Requests to retrieve your account settings: bank accounts, VAT exemption reasons, income categories, flat rate tax options.

No data is sent automatically without your action. The plugin only communicates with inFakt API when:
* You manually create an invoice from the order screen.
* You enable automatic invoice generation in PRO version.
* You open the plugin settings page (to load account configuration).

Service provider information

  • Service name: inFakt API
  • Service URL: https://www.infakt.pl/
  • API documentation: https://www.infakt.pl/api/
  • Terms of Service: https://www.infakt.pl/regulamin/
  • Privacy Policy: https://www.infakt.pl/polityka-prywatnosci/

By using this plugin, you acknowledge that customer and order data will be transmitted to inFakt for invoice generation purposes. You are responsible for ensuring compliance with applicable data protection laws (including GDPR) and informing your customers about this data processing.

Categories
Invoicing & accounting
Plugin details
Version1.0.28
Last updated2026-06-19 11:42am GMT
Added2025-12-22
Requires WordPress5.8
Tested up to7.0.2
Requires PHP7.4

Tags on WordPress.org
Accounting
faktura
infakt
invoice
woocommerce
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