Sphere

Native AI tax engine

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About Sphere

Founded

2021

Community

Tags

Tax & Accounting

Sphere is an AI-driven cross-border compliance platform. End-to-end compliance automation for sales tax, VAT, and goods and services tax. Interface with over 100 tax authorities via built-in local channels.

Investors

Andreessen Horowitz

Y Combinator

Felicis Ventures

20VC

Fundrasing details

Funding Round	Amount	Valuation	Date	Investors
Series A	$21.00M	--	2025-11-18	Andreessen Horowitz* Y Combinator + 2