Summary
TaxJar has 1 registry-verified row, and 1 expired in the CertReports index, last verified 17 Sep 2026. The strongest row is CSA STAR: STAR Level 1 self-assessment (CAIQ). This page is independent of the vendor’s own trust centre: dates, sources and caveats come from CertReports captures.
Reviewer brief
TaxJar is listed in the CSA STAR registry for CSA STAR (STAR Level 1 self-assessment (CAIQ)), dated 7 Jun 2020. TaxJar previously appeared with EU-US Data Privacy Framework evidence, but the listing is no longer active and CertReports found no renewal as of 17 Sep 2026..
- CSA STAR: STAR Level 1 self-assessment (CAIQ) (as of 17 Sep 2026)
Facts only, each dated; nothing here is inferred, scored or advised.
Among e-commerce vendors
1verified rows
Category median 1, across 65 indexed e-commerce vendors. TaxJar has more verified rows than 85 percent of them.
ecommerce operationssales taxtax automationtax compliance
Compare with similar vendors
Pick your own comparisonCompliance grid
Legal artefacts
No DPA, BAA or subprocessor list has been captured from a public page yet. Registry rows above do not depend on this.
Subprocessors
No subprocessor list captured yet.
Similar vendors with evidence
Related by product tags and the E-commerce category, ranked by shared tags, description similarity and overlapping evidence. Never by popularity.
