TaxJar – Sales Tax Automation for… vs Contasimple (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

TaxJar – Sales Tax Automation for…

TaxJar – Sales Tax Automation for…

2.6(28)

6.0K+ active installs

Free

Updated 2 months ago
View TaxJar – Sales Tax Automation for…
VS
Contasimple

Contasimple

4(6)

200 active installs

Free

Updated 8 months ago
View Contasimple

Quick Verdict

As of April 2026, Contasimple has a higher user rating (4/5 from 6 reviews) while TaxJar – Sales Tax Automation for… leads in active installations (6.0K+ vs 200). Both are free WordPress plugins. TaxJar – Sales Tax Automation for… has accumulated 426K+ total downloads while Contasimple has 18K+.

Detailed Comparison

Rating
2.6/5TaxJar – Sales Tax Automation for…
Contasimple4/5
Total Reviews
28TaxJar – Sales Tax Automation for…
Contasimple6
Active Installs
6.0K+TaxJar – Sales Tax Automation for…
Contasimple200
Total Downloads
426K+TaxJar – Sales Tax Automation for…
Contasimple18K+
Support Resolution
N/ATaxJar – Sales Tax Automation for…
ContasimpleN/A
Last Updated
2 months agoTaxJar – Sales Tax Automation for…
Contasimple8 months ago
First Released
2014TaxJar – Sales Tax Automation for…
Contasimple2018
Age
12 yearsTaxJar – Sales Tax Automation for…
Contasimple8 years
WP Requires
5.4+TaxJar – Sales Tax Automation for…
Contasimple3.8+
PHP Requires
7.0+TaxJar – Sales Tax Automation for…
Contasimple5.5+
Business Model
FreeTaxJar – Sales Tax Automation for…
ContasimpleFree
Latest Version
4.2.7TaxJar – Sales Tax Automation for…
Contasimple1.31.0

Rating Breakdown

TaxJar – Sales Tax Automation for…

2.6/5(28 reviews)
5
36%
4
4%
3
4%
2
0%
1
57%

Contasimple

4/5(6 reviews)
5
67%
4
0%
3
17%
2
0%
1
17%

Recent Reviews

TaxJar – Sales Tax Automation for… Reviews

by gymsfordogs

Worst Tax Service for Woo Ever

Probably one of the worst WP plug-ins in existence. For such a large company the should be ashamed. Does not calculate tax properly at all. Support is non-existent. I’d find a different soltution…

by savagemic

Lack of Plugin Updates to stay current with Woocomerce

The lack of updates to this plugin is crazy. It’s literally printing novels of PHP Deprecated warnings in my debug log. Considering switching because of it.

by Rafael

Payments fail if there is no active subscriptions!

We had a trial period which ended and instead of bypassing the taxjar, woocommerce would throw fatal error and users would not be able to finish payment. Very poor code plugin, not recommended

Contasimple Reviews

No reviews yet

Frequently Asked Questions

Is TaxJar – Sales Tax Automation for… or Contasimple more popular?
TaxJar – Sales Tax Automation for… has 6.0K+ active installations while Contasimple has 200. TaxJar – Sales Tax Automation for… is the more widely-used plugin as of April 2026.
Which has better ratings — TaxJar – Sales Tax Automation for… or Contasimple?
TaxJar – Sales Tax Automation for… has a 2.6/5 rating from 28 reviews, while Contasimple has a 4/5 rating from 6 reviews.
Are TaxJar – Sales Tax Automation for… and Contasimple free?
TaxJar – Sales Tax Automation for… is free and Contasimple is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — TaxJar – Sales Tax Automation for… or Contasimple?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
TaxJar – Sales Tax Automation for… was last updated 2 months ago and Contasimple was last updated 8 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.