Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

Best tax calculator plugins for WordPress

The most popular tax calculator plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. TaxCaster leads with 10+ active installs, ahead of Smart GST Calculator (10+) and Bangladesh Income Tax Calculator (fewer than 10). All 5 plugins tagged “Tax Calculator” 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.

Research this niche or see all plugins.

Top 5 tax calculator plugins

  1. 1.
    TaxCaster

    The most installed tax calculator plugin, with 10+ active installs. No reviews yet, last updated 14 years ago. Tested only up to WordPress 3.3.2.

  2. 2.
    Smart GST Calculator

    10+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.

  3. 3.
    Bangladesh Income Tax Calculator

    Fewer than 10 active installs. No reviews yet, updated 11 months ago. Tested only up to WordPress 6.8.12.

  4. 4.
    Take Home Pay Calculator

    Fewer than 10 active installs. No reviews yet, updated 2 months ago.

  5. 5.
    Advisers Calculators

    Fewer than 10 active installs. No reviews yet, updated 3 weeks ago.

All 5 plugins tagged “Tax Calculator”