Susan Liu
Numeral’s Big Opportunity: Why We Invested in the Future of Sales Tax

Sales tax compliance is a necessary but notoriously complex aspect of running a business — a $15 billion market dominated for years by big players like Avalara, Vertex, and TaxJar. But recent changes in the market landscape have reshuffled the deck: Avalara was acquired by Vista Equity Partners for $8.4 billion, TaxJar by Stripe for a rumored $850–900 million. While platforms like Shopify have launched their own tax solutions, their reach remains limited by their ecosystems, leaving a clear gap in the industry for a modern, independent solution.
Enter Numeral, a company that’s caught our attention at Uncork Capital for all the right reasons. Here’s why we led their seed round alongside YC and Funder’s Club.
A Team Built to Solve Complexity
Numeral’s team brings together precisely the expertise needed to tackle this problem. Sam Ross, who built several e-commerce ventures generating over 8-figures in revenue, intimately understands the pain points Numeral solves — in fact, his struggles with multi-state tax filing became the catalyst for starting the company. Spearheading the technical side is Matt DuVall, a former YC founder and veteran software engineer who has led teams at Stripe, Notion, and Box.
This rare combination of skills — growth strategy, e-commerce industry knowledge, and technical acumen — positions the team uniquely to tackle the intricacies of sales tax compliance with fresh eyes. In a space where understanding both industry complexities and technical execution is crucial, their expertise is a standout strength.
An End-to-End Solution That Resonates
Numeral’s approach is refreshingly straightforward: an all-in-one platform that handles every aspect of sales tax compliance, from state registration to filing and payment. This bundled solution transforms what has traditionally been a fragmented, tedious process into a streamlined experience. Businesses no longer have to cobble together multiple tools or processes — Numeral takes care of everything in one place.
The market is responding. Numeral has rapidly scaled its ARR, demonstrating strong initial demand. It’s clear that its solution is resonating with businesses searching for simplicity and reliability in an increasingly complex compliance landscape.
Why Now?
The timing couldn’t be better for Numeral. Advancements in AI now allow Numeral to streamline filings while eliminating manual work, reducing costs, and delivering a smoother, more intuitive experience for businesses navigating complex tax regulations. They’re well-positioned to capture significant market share as a nimble, standalone player in this essential space.
Looking Ahead
In Numeral we see all the elements for success: a talented team, a large market opportunity, a differentiated product, and impressive early traction. With the sales tax space wide open and demand for compliance solutions growing, Numeral is poised to lead the next generation of sales tax compliance, redefining the space with an independent, streamlined solution that businesses have been waiting for.
