This is an info Alert.
x402 Logo
  • Product
    • Become Agent-Ready
      • Merchants
        Agentic Commerce — list your store across ChatGPT, Gemini, Claude & Perplexity
      • Publishers
        Monetize your content when AI agents read, cite, or train on it
      • SaaS Companies
        Treat AI agents as first-class customers with agent-priced checkout
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
      • Agent Feed
        Pay-per-query access to licensed publisher content for your agents
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent-Ready SaaS Index
        25,481 SaaS scored on agent-buyability
      • SaaS Pricing Database
        Pricing pages indexed across 1,000+ categories
      • Shopify Apps Directory
        Every Shopify app, with its full review history
      • WooCommerce Plugins Directory
        Every WooCommerce plugin, scored on how well it is maintained
      • GitHub
        Open source repositories
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Docs
        Complete xpay documentation
  • Pricing
  • Blog
  • Docs
Get Started

  1. xpay✦ Commerce

  3. Directory

  5. WooCommerce plugins

  7. Contribuinte Checkout

Contribuinte Checkout

With this plugin you can add VAT and VIES support to your WooCommerce store. The VAT field will be saved as '_billing_vat'.

1K+ active installs
5.0
(1 ratings)
Free on WordPress.org
View on WordPress.orgSupport forum
Will this break my store?

What the WordPress.org registry says about keeping Contribuinte Checkout running.

WordPress compatibility
Tested to 6.7.5 — 3 branches behind 7.0
A branch or two behind — normal for a plugin between releases.
Last updated
14 months ago
At least 2.8 releases a year since launch. WordPress.org only lists versions still available for download, so the real number may be higher.
Requires PHP
5.6
Your host must be running at least this version.
Requires WordPress
5.0
Contributors
1
A single maintainer. Worth knowing if the plugin is load-bearing for your store.
1K+ active installsWordPress.org reports installs in bands, not exact counts.
Maintenance & trust

Scored on how Contribuinte Checkout is looked after — not on how many stores run it.

Limited evidence
Not enough public feedback to put a confident number on this one. Little public feedback — score rests mostly on release activity. What we can see is below.
Maintenance
15 / 35
Last update 1y ago.
WordPress compatibility
7 / 20
3 WP branches behind.
Support responsiveness
Not enough data
Only 0 support thread(s) — not enough to judge.
Merchant satisfaction
10 / 15
5.0/5 across 1 rating(s).
Listing transparency
3 / 10
Provides: description
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

1 rating
5★1
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.

With this plugin you can add VAT and VIES support to your WooCommerce store. The VAT field will be saved as ‘_billing_vat’.

Important: this plugin requires WooCommerce 3.0.0 or higher.
Warning: to enable and use VIES information you need to have SOAP extension enabled (SoapClient PHP class).

Features

  • Adds VAT field to billing form.
  • Adds VAT field to outgoing email.
  • Adds VAT field to checkout billing information.
  • Adds VAT field to admin orders page.
  • Change VAT field label and description.
  • Validate Portuguese VAT numbers.
  • Choose how to handle vat field validation errors.
  • You can make VAT field required.
  • You can add VIES information to admin order page, checkout and user billing page.
  • Adds settings page under WooCommerce menu so you manage all the features.

Translations

  • English.
  • Portuguese.
Categories
Invoicing & accountingOrder managementCurrency & tax
Plugin details
Version2.0.04
Last updated2025-05-19 10:50am GMT
Added2020-07-10
Requires WordPress5.0
Tested up to6.7.5
Requires PHP5.6
Tags on WordPress.org
customers
invoicing
orders
vat
woocommerce
Alternatives
Other plugins in the same categories.
PDF Invoices & Packing Slips for WooCommerce
300K+ installs
5.0(1,859)
WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels
50K+ installs
4.9(284)
Fattura24
500+ installs
4.9(96)
WebPlanex: GST Invoice India
400+ installs
5.0(34)
Printus – Automatic Cloud Printing for WooCommerce
800+ installs
5.0(26)
Print Invoice & Delivery Notes for WooCommerce
30K+ installs
4.4(137)
x402 Logo

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • For Publishers
    • News
    • Finance
    • Dev / Tech
    • Travel
    • View all verticals
  • Agent Feed
    • AI Search Engines
    • RAG Builders
    • Browser Agents
    • Vertical Research
    • Browse full catalog
  • Agent-Ready Index
    • SaaS Pricing Database
    • Agent-Ready SaaS Index
    • Verified band
    • AI & ML
    • Sales & CRM
  • Products
    • Pricing Widget
    • Monetize MCP Server
    • Paywall
    • Smart Proxy
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Agentic Commerce
    • Get listed
    • ChatGPT Ads
    • How ChatGPT Ads work
    • ChatGPT Ads · Apparel
    • ChatGPT Ads · Health & Beauty
    • xpay Listings · Amazon + Google
    • Pricing
    • Free audit
    • Shopify
    • WooCommerce
    • Apparel & Accessories
    • Health & Beauty
    • Overview
  • Commerce Index
    • Shopify apps directory
    • Agentic Commerce Ready Index
    • Methodology
    • Pet brands · WooCommerce
    • Pet brands · Shopify
  • Marketplace
    • 🛍️ xpay.deals — agentic storefront for deals
  • Protocols
    • Overview
    • x402
    • MPP
    • UCP
    • ACP
    • AP2
    • TAP
    • A2A
  • Agent Frameworks
    • Overview
    • LangChain
    • CrewAI
    • Claude MCP
    • AutoGPT
    • LangChain vs Mastra
    • LangGraph vs Pydantic AI
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub
  • Free prompts
    • Ecommerce prompts
    • Email marketing prompts
    • Product description prompts
    • Facebook ad prompts
    • Skincare prompts
    • Supplement prompts
    • Wine prompts
    • Electronics prompts
© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy