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Step by step: how to safely update Magento 2 modules via Composer – including backup, maintenance mode, setup:upgrade and verification.

Magento handles B2C VAT well but hits limits in EU B2B. We show the gaps and how EU VAT Enhanced solves VAT ID validation and reverse-charge cleanly.

Since 1 January 2021 Great Britain is a non-EU country. Learn how to configure UK VAT, the GBP 135 threshold and the Northern Ireland special case in your Magento shop.

VIES switched its VAT endpoint from http to https. Here is how to get VAT ID validation working again in Magento — via update or a manual fix in Vies.php.

GEISSWEB is a member of the Magento Extension Developers Network (ExtDN) — for extensions without core modifications, clean standards and reliable support.

Update a file-based Magento 1 / OpenMage extension safely in a few steps — including maintenance mode and cache handling.

Updated step-by-step guide: install Magento Open Source 2.4.8 with Composer 2, PHP 8.3 and OpenSearch 2.x on Debian 12 under Virtualmin – including database, setup:install and Virtualmin .htaccess adjustments.

EU VAT Enhanced for Magento 2 automates the VAT setup, validates VAT numbers against VIES and HMRC and calculates tax dynamically by customer address.

Tax rate import failing with "Invalid file upload attempt"? Align your CSV header row with your store views to fix it.