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.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.
Smart GST Calculator10+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 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.Take Home Pay Calculator
Fewer than 10 active installs. No reviews yet, updated 2 months ago.
- 5.
Advisers CalculatorsFewer than 10 active installs. No reviews yet, updated 3 weeks ago.
All 5 plugins tagged “Tax Calculator”
TaxCaster
Up in the last 7 days:70#40,916by Brad Williams15 years ago
Provides the TaxCaster Lite tax calculator application on any post or page in WordPress
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Smart GST Calculator
Down in the last 7 days:5,109#41,848by TurnToCode1 year ago
A simple yet powerful GST calculator for Indian businesses and consumers to calculate Goods and Services Tax (GST) on products/services.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Bangladesh Income Tax Calculator
#55,286by MD Jamil Uddin11 months ago
A comprehensive WordPress plugin for calculating personal income tax in Bangladesh with multiple integration options.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Take Home Pay Calculator
Down in the last 7 days:6,669#62,970by takehomepay2 months ago
Add an accurate take home pay calculator for healthcare staff pay scales to any page with one shortcode. Covers all bands, pension, tax, NI and HCAS.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Advisers Calculators
Down in the last 7 days:1,370#65,569by My Advisers25 days ago
All-in-one financial toolkit for India — 40 calculators across loans, savings, mutual funds, retirement, tax, insurance, and bonds.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day