Best flat tax plugins for WordPress
The most popular flat tax plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Italian Flat Tax for WooCommerce leads with 10+ active installs. All 1 plugins tagged “flat tax” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 1 flat tax plugins
- 1.
Italian Flat Tax for WooCommerceThe most installed flat tax plugin, with 10+ active installs. No reviews yet, updated 2 months ago.