Invoicing Integration for wFirma and WooCommerce
Seamless integration between WooCommerce and wFirma accounting system for Polish businesses.
5(1 reviews)
·20 active installs·Updated 3 weeks agoAs of April 2026, Invoicing Integration for wFirma and WooCommerce is a WordPress wfirma plugin with 20 active installations and a 5/5 rating from 1 reviews. It has been downloaded 532 times in total. Requires WordPress 5.8+ and PHP 7.4+. Available on WordPress.org since 2026. Actively maintained — updated within the last month.
5/51 reviews
20active installs
532total downloads
3 monthssince 2026
Overview
Invoicing Integration for wFirma and WooCommerce connects your WooCommerce store with the popular wFirma accounting system used by thousands of Polish businesses.
Key Features (FREE)
- Manual Invoice Generation – Create invoices directly from WooCommerce order edit screen
- Customer Synchronization – Automatically sync customer data with wFirma contractors
- NIP Field Support – Add VAT number field to checkout (compatible with nip-field-woocommerce plugin)
- WooCommerce Blocks Support – Full compatibility with Gutenberg checkout blocks
- Advanced VAT Mapping – Map WooCommerce tax classes to wFirma VAT codes (23%, 8%, 5%, zw, np, 0%)
- Invoice Download – Download invoices directly from WordPress admin
- Customer Download – Allow customers to download their invo…
Screenshots
Ratings & Reviews
51 reviews
5 ★
1
4 ★
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3 ★
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2 ★
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1 ★
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Compatibility
| WordPress | 5.8+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
| Dependencies | woocommerce |
Frequently Asked Questions
Changelog
1.0.12
- Fixed: save_admin_order_nip – WooCommerce may pass WP_Post instead of WC_Order; use instanceof WC_Order check to avoid “Call to undefined method WP_Post::update_meta_data()”
Contributors
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.