Numeral raises $100m Series C for AI sales tax compliance

San Francisco-based Numeral closed a $100m Series C led by Insight Partners, bringing total funding to $157m. Its platform automates sales tax compliance end to end and supports VAT and GST in more than 90 countries, connecting to over 40 billing and ERP systems.

• $100m Series C led by Insight Partners; total funding reaches $157m
• Previous round was a $35m Series B in September 2025
• Transaction volume grew 327% year on year, with over 80m transactions expected
• Supports VAT and GST in 90+ countries and connects to 40+ systems