TaxJar
Healthy: maintained, last release 5 Oct 2026, 8 releases in 24 months, no unpatched vulnerabilities.
| Ownership | 100 |
|---|---|
| Maintenance | 100 |
| Security | 100 |
| Support | 70 |
| Reputation | 70 |
Quick answers
- Is TaxJar still maintained?
- Yes. Last release 5 Oct 2026, 8 releases in the last 24 months. 5 Oct 2026 · wordpress.org
- Who owns TaxJar, and has it changed hands?
- No change recorded. Main committer taxjar since Aug 2016. 3 Nov 2026 · SVN log
- Was TaxJar removed from wordpress.org?
- No. Listed on wordpress.org as of 3 Nov 2026. 3 Nov 2026 · wordpress.org
- Is TaxJar safe?
- No known vulnerabilities on record. 3 Nov 2026 · Wordfence Intelligence
- Is the latest TaxJar update safe to install?
- No ownership change before 4.2.11. No one-star spike after it. 5 Oct 2026 · Release history
Active signals
Facts we detected, with links to the source.
No open risk signals. Signals appear here when we detect an ownership change, closure, vulnerability or decline.
Ownership timeline
Who commits to the plugin's code on wordpress.org, over time.
| taxjar | 31 Aug 2016 to 5 Oct 2026, 145 commits |
|---|
1 committer recorded. No ownership change since 2014.
Maintenance
- Last release
- 30 days ago
- Releases, 24 months
- 8
- Tested up to
- 7.1 current
- Requires PHP
- 7.0 supported 8.2+
| Q1 2024 | 0 |
|---|---|
| Q2 2024 | 0 |
| Q3 2024 | 2 |
| Q4 2024 | 0 |
| Q1 2025 | 0 |
| Q2 2025 | 0 |
| Q3 2025 | 1 |
| Q4 2025 | 2 |
| Q1 2026 | 1 |
| Q2 2026 | 1 |
| Q3 2026 | 2 |
| Q4 2026 | 1 |
Last release 5 Oct 2026. Tested with WordPress 7.1 (current).
Reputation
Last 90 days: no reviews. Lifetime: 2.6.
| 5 star | 10 |
|---|---|
| 4 star | 1 |
| 3 star | 1 |
| 2 star | 0 |
| 1 star | 16 |
Security record
No published vulnerabilities on record for this plugin.
Sources: Wordfence Intelligence, CISA Known Exploited Vulnerabilities, readme changelogs.
Support
Support history appears after our first snapshots of the forum counts.
Momentum
5,000+ active installs. History builds with each weekly snapshot.
| 4 May 2026 | 218 |
|---|---|
| 11 May 2026 | 411 |
| 18 May 2026 | 373 |
| 25 May 2026 | 439 |
| 1 Jun 2026 | 360 |
| 8 Jun 2026 | 351 |
| 15 Jun 2026 | 360 |
| 22 Jun 2026 | 2,449 |
| 29 Jun 2026 | 900 |
| 6 Jul 2026 | 1,074 |
| 13 Jul 2026 | 502 |
| 20 Jul 2026 | 531 |
| 27 Jul 2026 | 490 |
| 3 Aug 2026 | 464 |
| 10 Aug 2026 | 385 |
| 17 Aug 2026 | 275 |
| 24 Aug 2026 | 453 |
| 31 Aug 2026 | 2,454 |
| 7 Sep 2026 | 2,898 |
| 14 Sep 2026 | 1,235 |
| 21 Sep 2026 | 882 |
| 28 Sep 2026 | 578 |
| 5 Oct 2026 | 3,389 |
| 12 Oct 2026 | 598 |
| 19 Oct 2026 | 641 |
| 26 Oct 2026 | 598 |
| 2 Nov 2026 | 113 |
Weekly downloads over the last 4 weeks are 44% below the 27-week average.
Healthier alternatives
Same job, rated Healthy, higher Canary Score and at least 10,000 installs. Never sponsored.
Facts
| Version | 4.2.11 |
|---|---|
| Author | Sean Voss |
| Added | 8 Mar 2014 |
| Last updated | 5 Oct 2026 |
| Active installs | 5,000+ |
| Requires WordPress | 5.4 |
| Tested up to | 7.1.4 |
| Requires PHP | 7.0 |
| Category | E-commerce & Shopping |
| Tags | tax, taxes, taxjar, sales tax, woocommerce |
Other plugins by this author: Shatner - Name your Own Price Integration for WooCommerce, EasyShipper - EasyPost Integration for WooCommerce
Questions
Is TaxJar still maintained?
Yes. Last release 5 Oct 2026, 8 releases in the last 24 months.
Who owns TaxJar, and has it changed hands?
No change recorded. Main committer taxjar since Aug 2016.
Was TaxJar removed from wordpress.org?
No. Listed on wordpress.org as of 3 Nov 2026.
Is TaxJar safe?
No known vulnerabilities on record.
Is the latest TaxJar update safe to install?
No ownership change before 4.2.11. No one-star spike after it.