Numeral One

Software-based sales tax automation management platform

placeSan Francisco, California, United States calendar_todayFounded 2022 groups8 employees language numeralhq.com

Reputation

Customer rating 3.9 / 5 across 78 reviews.

Social engagement

Social engagement: 11.5K social following, 1 post in the last 12 months — top 10% of its industry.

Investor mix

7 investors on record; lead investors include Y Combinator, Benchmark, Mayfield.

Investor typeCountShare
Venture capital571%
Other / undisclosed229%

Recent activity

3 Apr 2026
Leadership hire
Chief Business Officer
Coming soon