Magnetic
AI-powered tax return preparation, reviewed by licensed EAs and CPAs, to accounting and tax firms.
Subprocessors (17)
List updated Sep 17, 2026 · Checked Oct 27, 2026 · source disclosure ↗
| vendor | purpose | evidence |
|---|---|---|
| Amazon Web Services United States | Hosting, infrastructure, storage, and database | “Amazon Web Services | Hosting, infrastructure, storage, and database” |
| Microsoft Azure United States | AI document intelligence and LLM inference | “Microsoft Azure | AI document intelligence and LLM inference” |
| Google Cloud Platform United States | AI model inference for document extraction and review | “Google Cloud | AI model inference for document extraction and review” |
| Google Workspace United States | Document storage and transfer, company email and calendar | “Google Workspace | Document storage and transfer, company email and calendar” |
| Anthropic United States | AI model inference for document extraction and review | “Anthropic | AI model inference for document extraction and review” |
| Clerk United States | User authentication | “Clerk | User authentication” |
| SendGrid United States | Transactional email delivery | “SendGrid | Transactional email delivery” |
| Sentry United States | Error monitoring, performance tracing and session replay | “Sentry | Error monitoring, performance tracing and session replay” |
| PostHog United States | Product analytics | “PostHog | Product analytics” |
| HubSpot United States | CRM and customer relationship management | “HubSpot | CRM and customer relationship management” |
| Quo United States | Inbound call tracking | “Quo | Inbound call tracking” |
| Common Paper United States | Contract management and e-signature | “Common Paper | Contract management and e-signature” |
| Metabase United States | Internal business intelligence and reporting | “Metabase | Internal business intelligence and reporting” |
| Slack United States | Internal notifications | “Slack | Internal notifications” |
| Doppler United States | Secrets management | “Doppler | Secrets management” |
| GitHub United States | Source control and development | “GitHub | Source control and development” |
| Cloudflare United States | Bot protection and security | “Cloudflare | Bot protection and security” |
- Amazon Web ServicesUnited States
Hosting, infrastructure, storage, and database
“Amazon Web Services | Hosting, infrastructure, storage, and database”
- Microsoft AzureUnited States
AI document intelligence and LLM inference
“Microsoft Azure | AI document intelligence and LLM inference”
- Google Cloud PlatformUnited States
AI model inference for document extraction and review
“Google Cloud | AI model inference for document extraction and review”
- Google WorkspaceUnited States
Document storage and transfer, company email and calendar
“Google Workspace | Document storage and transfer, company email and calendar”
- AnthropicUnited States
AI model inference for document extraction and review
“Anthropic | AI model inference for document extraction and review”
- ClerkUnited States
User authentication
“Clerk | User authentication”
- SendGridUnited States
Transactional email delivery
“SendGrid | Transactional email delivery”
- SentryUnited States
Error monitoring, performance tracing and session replay
“Sentry | Error monitoring, performance tracing and session replay”
- PostHogUnited States
Product analytics
“PostHog | Product analytics”
- HubSpotUnited States
CRM and customer relationship management
“HubSpot | CRM and customer relationship management”
- QuoUnited States
Inbound call tracking
“Quo | Inbound call tracking”
- Common PaperUnited States
Contract management and e-signature
“Common Paper | Contract management and e-signature”
- MetabaseUnited States
Internal business intelligence and reporting
“Metabase | Internal business intelligence and reporting”
- SlackUnited States
Internal notifications
“Slack | Internal notifications”
- DopplerUnited States
Secrets management
“Doppler | Secrets management”
- GitHubUnited States
Source control and development
“GitHub | Source control and development”
- CloudflareUnited States
Bot protection and security
“Cloudflare | Bot protection and security”