Description
The “NIP Field for WooCommerce” plugin adds a NIP field to the WooCommerce order form, which is automatically saved in order details and in the order confirmation email.
Features
- Adds NIP field to WooCommerce checkout above existing “Company Name” field
- Full support for both traditional and Gutenberg block checkout
- Compatible with WooCommerce High-Performance Order Storage (HPOS)
- Optional validation: 10 digits
- Field can be required or optional (configurable in settings)
- Saves NIP field value to order details (admin panel)
- Saves NIP field value to order details in customer panel (My Account)
- Saves NIP field value to WooCommerce order confirmation email
Pro Version
A Pro version is also available with additional features:
- Automatic company data retrieval after entering NIP
- Auto-filling “Company Name” field with GUS data
- Auto-filling address fields with GUS data
- Saving GUS data to order data
Screenshots
Checkout view 
Settings in admin panel
Installation
- Download the plugin and install it in WordPress panel.
- Activate the plugin.
- Go to “NIP Field for WooCommerce” menu in admin panel to configure settings.
FAQ
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Does the plugin require WooCommerce?
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Yes, the plugin requires installed and active WooCommerce.
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Can I set NIP field as required?
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Yes, in plugin settings you can check option to make NIP field required during order placement.
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Does the plugin support WPML or other translation plugins?
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Yes, all plugin texts are prepared for translation through plugins like WPML, Loco Translate and others.
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Can I extend the plugin with custom functionality?
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Yes, the plugin provides hooks and filters that allow developers to extend its functionality.
Reviews
Contributors & Developers
“NIP Field for WooCommerce” is open source software. The following people have contributed to this plugin.
Contributors
“NIP Field for WooCommerce” has been translated into 2 locales. Thank you to the translators for their contributions.
Translate “NIP Field for WooCommerce” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.2.2
- Small fixes
1.2.1
- Fixed compatibility with Baselinker
1.2.0
- Fixed full compatibility for WooCommerce Gutenberg blocks checkout
1.1.0
- Added full support for WooCommerce Gutenberg blocks checkout
- Added compatibility with WooCommerce High-Performance Order Storage (HPOS)
- Improved compatibility with newer WooCommerce versions (8.8+)
- Enhanced checkout field registration for both traditional and block checkout
- Fixed issues with field display in block-based checkout pages
1.0.5
- Version synchronization fix between plugin file and readme
- Improved Pro Version link styling for better readability
- Enhanced UI consistency
1.0.3
- Version synchronization with WordPress.org
- Ensured all changes are properly deployed
1.0.2
- Updated Pro version links
- Fixed translation credits
1.0.1
- Fixing small bugs
1.0.0
- Initial release
