Technologies / Finance and ERP / TaxJar
Companies using TaxJar
TaxJar is a sales tax compliance platform. It is used to automate the sales tax lifecycle, from calculations to filing, across sales channels.
Summarized from taxjar.com on 8 Nov 2026.
Seen in9 subprocessor lists1 privacy policy
Companies using TaxJar
Subprocessor listPrivacy policyWebsiteJob postings
| Company | Evidence |
|---|---|
A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using TaxJar.
Vendor certifications
Held by TaxJar (taxjar.com), the company. A company's certification may not cover every product it sells. See TaxJar.
We found no certification statement on the pages we read. This does not mean TaxJar lacks one.
We last read its homepage on 11 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean TaxJar lacks it.
A company's statement is shown as it wrote it, and is not verification. A registry listing is shown as the registry lists it. Neither is our assessment of TaxJar's compliance. How we read certifications.
Questions
How many companies use TaxJar?
10 companies in StrataDB's data have public evidence for TaxJar, and 9 of them name it in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies use TaxJar?
Arternal, Measure, GitLaw, Kaseya and Mailchimp, and 5 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses TaxJar?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Build your list of TaxJar customers
See every company we hold evidence for, with its source, and get an alert when a company adds or drops TaxJar.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call