Sub-processors and data locations

These are the services idutax uses to run the product, what each does with data, and where it is hosted. Last reviewed October 2026. idutax does not currently offer storage in Canada, the UK or the EU. UK and EU firms should note that client data is therefore transferred outside the UK and EU. To ask about safeguards or a data processing agreement, write to info@idutax.com.

ProviderPurposeData involvedLocation
Cloudflare R2Stores uploaded client filesClient documentsEastern North America
NeonApplication databaseFirm, client and request records, document metadataUnited States (US East, N. Virginia)
VercelHosts the websites and applicationRequest traffic and logsUnited States and global edge network
ClerkAccountant sign-in and sessionsAccountant name and email, sign-in methodUnited States
ResendSends request, reminder and notification emailsRecipient email address, email contentUnited States
StripeSubscription billingBilling details of the paying firm; never client documentsUnited States and other Stripe locations
PostHogProduct analyticsPage views and product usage eventsUnited States (US cloud)