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Sphere

](/products/sphere-2025-02-24/reviews)

(35)5.0/5

Sphere is an AI-native, global indirect tax platform backed by a16z and YC, headquartered in San Francisco. About Sphere: Trusted by fast-growing companies including Lovable, ElevenLabs, Replit, and Deel Manages indirect tax obligations across 130+ jurisdictions. Our in-house tax team works alongside our engineers, so every part of the product is built and checked by experts who understand tax. What Sphere does: - Output tax: Monitor nexus exposure, register with tax authorities, calculate tax at checkout or on invoices, file US sales tax and VAT/GST returns, and remit payments - Input tax: Identify VAT and GST you can recover on foreign spend, and manage the claims - E-invoicing: Issue and submit compliant e-invoices natively as mandates roll out market by market - Direct connections: Integrated with 130+ tax authorities, so everything runs natively instead of through local portals and spreadsheets - TRAM: Our proprietary AI engine tracks changes to tax law and rates, with every update reviewed by our tax team before it reaches your account Why Sphere: - One platform, not three vendors: Replaces a separate sales tax tool, VAT recovery provider, and e-invoicing vendor - One set of data: What you charge, reclaim, and invoice stays consistent and audit-ready - Live in a day: Most customers are up and running in under 24 hours, with integrations to all the major billing platforms plus robust APIs available for custom integrations - Real tax support: Our tax team is on Slack 24/7

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