---
title: "AI-powered sales tax platform Numeral secures $35M funding, processed $5B transaction volume, achieved 3.5x YoY revenue growth."
type: "News"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/news/257964055.md"
description: "Numeral, an AI-driven sales tax compliance platform based in San Francisco, has secured $35 million in Series B funding led by Mayfield, with participation from Benchmark, Uncork Capital, Y Combinator, and Mantis. This funding follows a year of significant growth, during which Numeral processed over $5 billion in transaction volume and 150,000 sales tax returns, achieving a remarkable 3.5x year-over-year revenue increase. The platform addresses the complexities and costs associated with sales tax compliance for businesses."
datetime: "2025-09-18T17:35:09.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/257964055.md)
  - [en](https://longbridge.com/en/news/257964055.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/257964055.md)
---

> 支持的語言: [简体中文](https://longbridge.com/zh-CN/news/257964055.md) | [English](https://longbridge.com/en/news/257964055.md)


# AI-powered sales tax platform Numeral secures $35M funding, processed $5B transaction volume, achieved 3.5x YoY revenue growth.

In San Francisco, Numeral, an AI-driven sales tax compliance platform, revealed a Series B funding round amounting to $35 million. The investment was spearheaded by Mayfield, alongside contributions from Benchmark, Uncork Capital, Y Combinator, and Mantis. The capital injection arrives after a year marked by significant expansion for Numeral, handling more than $5 billion in transaction volume, processing 150,000 sales tax returns, and attaining a notable 3.5x year-over-year revenue growth. The complexity and expense of sales tax compliance have emerged as critical challenges for businesses.

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