Numeral is an AI-powered sales tax compliance platform founded in 2023 and part of the Y Combinator Winter 2023 batch. Its software automates nexus detection, tax registrations, filings and remittances for ecommerce and SaaS businesses facing US sales tax and global VAT obligations. The nexus engine covers more than 11,000 US sales tax jurisdictions, with compliance logic applied to both American sales tax and international VAT regimes.
The platform serves more than 2,000 customers and has processed $5 billion in transaction volume. Customers include ecommerce sellers, SaaS providers and DTC brands operating across the United States and globally. The company has raised $57 million in total funding.
Technical work spans AI and automation, tax compliance automation, financial compliance technology and nexus detection. The founding team comprises repeat entrepreneurs: a bootstrapped DTC founder and an engineer formerly at Stripe and Notion, who started the company after a successful exit. The stated ambition is to serve as the automation backbone for internet commerce, relieving founders and finance teams of tax compliance work so they can focus on product development.






