TaxJar

Finance & Accounting5 vendorsUpdated Nov 11, 2026taxjar.com Subprocessor list

TaxJar uses 5 subprocessors and infrastructure vendors, including AWS, Stripe and Help Scout, based on its public subprocessor list. Last checked Nov 11, 2026.

AI Stack · 0

Infrastructure · 5

Infrastructure

Cloud & Networking

AWS

1307 companies

Cloud service provider

Billing & Payments

Stripe

741 companies

User billing

Analytics & BI

Appcues

34 companies

User onboarding tool

CRM & Support

Help Scout

53 companies

Customer service platform

Sprinklr

3 companies

User support

Model labs reached through vendors 2

TaxJar does not list these model providers. Vendors on its list name them on their own subprocessor lists.

OpenAIthroughHelp Scout,Appcues
AnthropicthroughHelp Scout

Changes

Checked Nov 11, 2026Source

This is the first saved copy of TaxJar’s subprocessor list. Added and removed vendors will show here after the next check.

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