WordPress WooCommerce

VAT OSS Autopilot — Real-time EU VAT & OSS return

Real-time EU VAT, VIES validation, automatic OSS return

WooCommerce plugin that automates your entire intra-EU VAT flow: automatic rate per delivery country, B2B reverse charge after VIES validation, and quarterly OSS return ready to upload to your tax portal.

HPOS Compatible WooCommerce Blocks Real-time VIES OSS-Union schema 5 languages included
  • 30-day refund
  • 12 months updates
  • 24h support
www.datafirefly.com/en/
VAT OSS Autopilot Module Woocommerce
v1.0.0 · updated 2026-05-22
What it does

The short version.

01

Real-time EU VAT

Automatic rate for all 27 Member States based on delivery country. Up-to-date registry, editable from admin in two clicks.

02

B2B VIES validation

SOAP call at checkout (8s timeout), 30-day transient cache configurable. Automatic reverse charge for validated intra-EU B2B sales.

03

Quarterly OSS return

Three export formats in one click: summary CSV, detailed CSV for audit, XML compliant with OSS-Union DGFiP schema. Optional ZIP bundle.

04

Fully configurable thresholds

Track your micro-business ceilings (goods, services, VAT exemption) with custom alert tiers and email notifications.

The long version

Everything you'd want to know before you install.

A detailed look at how VAT OSS Autopilot — Real-time EU VAT & OSS return works, why we built it the way we did, and the thinking behind the features above.

§ 01

Why VAT OSS Autopilot?

Since July 2021, every European online store selling to consumers in other Member States above 10,000 € per year must apply the customer country VAT and remit it via the One Stop Shop (OSS). WooCommerce does not do this natively: each rate must be configured manually, and the quarterly return remains a tedious manual task. VAT OSS Autopilot automates both ends of the chain.

§ 02

Automatic EU rate calculation

The plugin ships with standard, reduced and super-reduced rates for all 27 Member States, up to date at publication. At checkout, it identifies the customer country and applies the right rate without intervention. If France raises VAT to 21% tomorrow, you edit the value in admin and you are done — no code intervention.

§ 03

Real-time VIES validation

When a professional enters their intra-EU VAT number at checkout, the plugin queries the European Commission VIES service in less than 8 seconds. If the number is valid, VAT drops to 0% (reverse charge) and the reverse charge mention appears on the invoice. The result is cached 30 days by default to avoid overloading VIES, and if the service is temporarily unreachable, the order goes through with VAT applied for safety.

§ 04

One-click OSS return

At the end of each quarter, the plugin aggregates all OSS-eligible sales and offers three complementary exports: a summary CSV for portal entry, a detailed CSV that serves as an accounting audit trail, and an XML compliant with the OSS-Union DGFiP schema, ready to upload to your tax portal. You can also get all three in a single ZIP.

§ 05

Smart micro-business thresholds

For French micro-entrepreneurs (or any revenue-ceiling regime), VAT OSS Autopilot monitors threshold crossings. Values are 100% configurable: label, amount, currency, activity type (goods, services, or all) and custom alert tiers (80, 90, 100% or whatever you want). An email goes out as soon as a tier is crossed, and a persistent notice appears in admin.

§ 06

Compatible with your modern stack

VAT OSS Autopilot declares HPOS compatibility via FeaturesUtil, works with the new WooCommerce Blocks checkout, and integrates cleanly with Polylang or WPML for multilingual stores. The code follows WordPress standards (PSR-4, nonces everywhere, strict sanitization) and includes a clean uninstall that wipes SQL table, options, VIES cache and order metas.