Magnetic Tax Subprocessors
AI-powered tax return completion, reviewed by licensed EAs/CPAs and delivered ready to file, so teams get more returns done without added headcount or workflow complexity.
- Subprocessors
- 17
- Locations
- 1
- Categories
- 12
- Last scanned
| Name | Category | Purpose | Location | Data processed |
|---|---|---|---|---|
| Amazon Web Services | Cloud Infrastructure | Hosting, infrastructure, storage, and database |
 United States
|
Personal data in customer content |
| Microsoft Azure | Cloud Infrastructure | AI document intelligence and LLM inference |
United States
|
Personal data in customer content |
| Google Cloud | Cloud Infrastructure | AI model inference for document extraction and review |
United States
|
Personal data in customer content |
| Google Workspace | Productivity | Document storage and transfer, company email and calendar |
United States
|
Personal data in customer content |
| Anthropic | AI | AI model inference for document extraction and review |
United States
|
Personal data in customer content |
| Clerk | Authentication | User authentication |
United States
|
Account and authentication data |
| SendGrid | Transactional email delivery |
United States
|
Email addresses and communication content | |
| Sentry | Error Tracking | Error monitoring, performance tracing and session replay |
United States
|
Personal data in customer content, and technical error metadata |
| PostHog | Analytics | Product analytics |
United States
|
Usage and interaction data |
| HubSpot | CRM | CRM and customer relationship management |
United States
|
Contact and account information |
| Quo | Communications | Inbound call tracking |
United States
|
Call metadata and contact information |
| Common Paper | Legal | Contract management and e-signature |
United States
|
Contract and signature data |
| Metabase | Analytics | Internal business intelligence and reporting |
United States
|
Personal data in customer content |
| Slack | Communications | Internal notifications |
United States
|
Notification metadata |
| Doppler | Security | Secrets management |
United States
|
Configuration metadata (no customer data) |
| GitHub | Developer Tools | Source control and development |
United States
|
Source code, and a retained evaluation set containing personal data in customer content, held under written client consent |
| Cloudflare | Cloud Infrastructure | Bot protection and security |
United States
|
Request metadata |
No subprocessors match your filters.
November 10, 2026
+17 added
- + Amazon Web Services (Cloud Infrastructure)
- + Microsoft Azure (Cloud Infrastructure)
- + Google Cloud (Cloud Infrastructure)
- + Google Workspace (Productivity)
- + Anthropic (AI)
- + Clerk (Authentication)
- + SendGrid (Email)
- + Sentry (Error Tracking)
- + PostHog (Analytics)
- + HubSpot (CRM)
- + Quo (Communications)
- + Common Paper (Legal)
- + Metabase (Analytics)
- + Slack (Communications)
- + Doppler (Security)
- + GitHub (Developer Tools)
- + Cloudflare (Cloud Infrastructure)