Description
What it does
– Generates a Proforma Invoice (ISF) for unpaid orders (e.g., BACS).
– Generates a VAT Invoice for paid orders.
– LT company details (seller/bank), numbering series, prefixes/suffixes, “Start from” / “Next number”.
– PDF attachments in emails: ISF (on-hold), VAT (processing/completed).
– Unique protected download URLs (token + TTL) or “logged-in only”.
– Templates can be overridden in your theme: /yourtheme/lt-invoices-for-woocommerce/*.
Notes
– The VAT summary automatically follows WooCommerce tax settings.
– PDF generation is handled by Dompdf (bundled).
– Variables for showing client ID/VAT: billing_company_code, billing_company_id, company_id, billing_company_vat, company_vat, billing_vat_number, billing_vat
Screenshots
Settings page in WooCommerce 
Proforma (ISF) PDF example 
VAT invoice PDF example
Installation
- Install and activate the plugin.
- Go to WooCommerce Settings Invoices (LT) and fill in your company details and numbering settings.
- Order pages will show buttons to download ISF / VAT PDFs.
FAQ
-
How can I change the template HTML/CSS?
-
Copy files from
plugins/lt-invoices-for-woocommerce/templates/toyourtheme/lt-invoices-for-woocommerce/and edit them there. -
Can I disable public token URLs?
-
Yes. In settings, choose Logged-in only (auth only).
Contributors & Developers
“LT Invoices for WooCommerce” is open source software. The following people have contributed to this plugin.
Contributors
Translate “LT Invoices 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
0.2.0
- Visual update
0.1.5
- Fix: bugs
0.1.5
- Fix: shipping VAT calculation when a discount is applied.
0.1.4
- Show shipping on invoices.
0.1.3
- Show discount on invoices.
0.1.2
- Minor tweaks.
- Allow downloading the invoice in incognito from the Thank You page.
0.1.1
- New: Proforma (ISF) shows payment due date “Pay by: YYYY-MM-DD” based on the “Payment term (days)” setting.
- Changed: removed the “Signature image ID or URL” setting.
- Changed: PDF filename no longer uses the
pvm-prefix when WooCommerce taxes are disabled and the VAT summary is hidden. - Fixed: settings saving (nonce/sanitization), minor WPCS/PHPCS compliance.
- Added: informational promo block “Our other products – XML product export” shown only on the plugin settings screen.
0.1.0
- Initial release.