Loading organizations...
§ Private Profile · San Francisco, CA, USA
AI-powered sales tax, VAT and GST compliance
Sphere has raised $71.5M across 7 funding rounds.
Key people at Sphere.
Sphere was founded in 2021 by Tony Conrad (Founder/ CEO) and Nicholas Rudder (Founder).
Sphere has raised $71.5M in total across 7 funding rounds.
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.
Sphere was founded in 2021 by Tony Conrad (Founder/ CEO) and Nicholas Rudder (Founder).
Sphere has raised $71.5M in total across 7 funding rounds.
Sphere's investors include Marc Andrusko, Andreessen Horowitz, Climate Capital, Forum Ventures, M34 Capital, Pale Blue Dot, Solana Ventures, Abhay Kumar, Jump Crypto, The Chernin Group, Icebreaker.vc, Soma Capital.
Sphere is an AI-powered global compliance platform specializing in automating indirect tax processes such as sales tax, VAT, and GST for companies operating internationally. It serves primarily tech and SaaS companies, including notable clients like Runway AI, Replit, Eleven Labs, and Lovable, by automating nexus monitoring, tax registration, calculation, collection, filing, and remittance across more than 100 tax jurisdictions worldwide. Sphere’s mission is to simplify and automate cross-border tax compliance, enabling businesses to scale globally without the complexity and cost of manual tax administration[1][4][5].
For an investment firm, Sphere represents a cutting-edge fintech startup focused on the intersection of AI and global tax compliance, targeting the growing need for automated solutions in international indirect tax. Its investment philosophy likely centers on backing AI-driven platforms that solve complex regulatory challenges in global commerce. Sphere’s impact on the startup ecosystem includes leveling the playing field for startups to compete globally by abstracting away tax compliance burdens, thus accelerating international expansion and innovation[6].
Founded in 2020 and based in San Francisco, Sphere was created by founders with deep experience in cross-border compliance systems, including prior roles at Deel and Capbase, companies known for global payroll and entity setup solutions. The idea emerged from firsthand experience with the pain points finance leaders face in managing indirect tax compliance across jurisdictions. Early traction came from securing design partners and early customers like Replit and Eleven Labs, validating the need for an AI-native tax engine that automates end-to-end compliance rather than relying on costly manual processes or local advisors[1][2][5].
Sphere rides the wave of increasing globalization of SaaS and tech businesses combined with the rising complexity of indirect tax compliance worldwide. The timing is critical as governments expand digital tax regulations and enforcement, creating a pressing need for automated, scalable solutions. Market forces such as the growth of cross-border e-commerce, digital services, and AI adoption favor Sphere’s platform. By abstracting tax compliance complexity, Sphere enables startups and scale-ups to focus on growth rather than regulatory overhead, influencing the broader ecosystem by setting a new standard for AI-driven compliance automation[1][4][5][6].
Sphere is poised to expand beyond indirect tax compliance into adjacent cross-border financial services such as withholding tax, e-invoicing, and payments, aiming to become the “Deel for international billing.” With a recent $21M Series A led by Andreessen Horowitz, the company is well-capitalized to scale its AI engine and global integrations. Future trends shaping Sphere’s journey include increasing regulatory complexity, AI advancements in legal and tax research, and the continued globalization of digital commerce. Sphere’s influence is likely to grow as it becomes an indispensable infrastructure layer for global SaaS companies, enabling seamless international transactions from day one[1][5][7].
In summary, Sphere’s AI-powered platform is transforming global indirect tax compliance into a seamless, automated process, empowering tech companies to scale internationally with confidence and efficiency.
Key people at Sphere.
Sphere has raised $71.5M across 7 funding rounds. Most recently, it raised $21.0M Series A in November 2025.
