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Numeral

11 open2 filled
San Francisco, CA, USAFounded 202285+ employeesSeries B+ raisedSeries B+Private
Last round: series b · $35M · Sep 2025(4 rounds total)
The AI-native sales tax solution.
Backed by(10 investors)
BenchmarkUncork CapitalMayfield FundY CombinatorMANTIS Venture CapitalFundersClub

Numeral offers a platform that automates sales tax compliance for ecommerce and SaaS businesses. It handles registration, monitoring for tax liabilities (nexus), rate calculation, collecting sales tax in checkouts, exemption certificate management, and filing & remittance of returns. The service includes an API and integrations with common platforms (shops, billing, marketplaces) to embed accurate tax logic.

YC W23

About the Company

Numeral is leveraging AI agents to transform how taxes get done. Digital businesses are currently bogged down by a painful web of regulations across 47 states and 50+ countries. We’re eliminating this burden so teams can focus on their core mission.

Founders

Matt DuVall
Matt DuVall

Long-time product engineer, launched Stripe Checkout and Stripe Radar (2014-19), led teams on performance and product at Notion (2020-2022).

Sam Ross
Sam Ross

Founded an e-commerce studio that generated over $50M in revenue over the last 4 years. Previously growth & product @ Airbnb, Teespring.

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