Sphere
Global tax compliance platform covering sales tax, VAT, and GST across 100+ regions, delivered via local rails to tax authorities.
About Sphere
Sphere is an AI-powered cross-border compliance platform.
We help companies like Lovable, Eleven Labs, Replit and Windsurf automate their sales tax, VAT, GST compliance obligations.
What makes us different to other vendors on the market is:
1. we have spent the last 1.5 years building local rails into 100+ tax authorities in both the US and internationally to properly automate compliance processes, and 2. we've built the world's first AI-native tax engine which ingests, codifies and monitors tax law globally.
Products
End-to-end indirect tax compliance automation platform covering monitoring, registration, calculation, filing, and remittance.
Proprietary Tax Review and Assessment Model (TRAM) designed by tax experts and trained on real tax code from around the world.
What customers say
“Sphere has helped us automate our US sales tax across multiple global entities - we assessed all the key tax vendors out there and ultimately Sphere’s product led the pack as an end-to-end solution at a reasonable price. Plus their support is second to none!”
“In the coming months, Sphere will be helping ElevenLabs across 20+ international jurisdictions. There is currently no vendor on the market that can provide that level of global coverage on one platform.”
- Case study
Ambient.ai uses Sphere to calculate sales tax, reconcile filings with invoices, and manage registrations. Sphere reports compliance across more than 30 states with a lean finance team.
Case study - AI Native Tax Engine
Ramp embeds Sphere's white-label input tax API in its platform. The story explicitly describes TRAM applying jurisdiction-specific rules to invoice lines and returning recoverability determinations; Sphere reports…
Case study - Case study
Fyxer uses Sphere for indirect tax automation, transaction synchronization and registrations. Sphere reports that Quebec registration took nine days, month-end work fell from days to hours, and two finance staff…
Case study
Security and compliance
As reported by Sphere. Ask for audit reports before you buy.
- Data security measures: physical, technical, organizational, and administrative safeguards
Is this your company?
Claim the profile to keep facts current, answer buyers and submit evidence for the next ranking review.
Claim Sphere