
Numeral
Numeral provides an AI-native, end-to-end sales tax compliance platform that automates nexus tracking, registrations, tax calculation, filings, remittance, and exemption certificate management across all U.S. jurisdictions and 90+ countries. The platform combines a deterministic tax engine with agentic AI capabilities and human tax expertise, enabling customers to reduce time spent on tax filings and registrations by up to 80% and cut manual spreadsheet work and filing errors by up to 95%.
- Regulatory & Compliance Technology
- Artificial Intelligence
- AI Agents
- Software Only
Funding
Raised to date
$500KRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.




Founders
Founder details are not available yet.
Product
Problem
Sales tax compliance has become increasingly complex as businesses expand across states and countries, with regulations continuously evolving—such as California's recent law extending sales tax to SaaS and digital software starting in 2027. Companies must constantly monitor new obligations across jurisdictions and update their systems accordingly, creating significant operational burden and risk of errors or missed deadlines.
Solution
Numeral provides an AI-native, end-to-end sales tax compliance platform that automates the entire lifecycle of indirect tax obligations. The platform combines a deterministic tax engine with AI and automation to handle nexus tracking, registrations, tax calculation, filings, remittance, and exemption certificate management across all U.S. jurisdictions and 90+ countries. The company bridges tax expertise with agentic capabilities, offering consultative services alongside automation so businesses receive proactive compliance support. This combination allows customers to reduce time spent on tax filings and registrations by up to 80% and cut manual spreadsheet work and filing errors by up to 95%.
Target Audience
Primary customers are ecommerce brands, software companies, and distribution/manufacturing businesses operating across multiple U.S. states or internationally that need to maintain sales tax, VAT, and GST compliance. The platform also serves accounting firms through a partner program that allows them to resell the platform or advise clients on implementation.
Features
- Tax engine with rooftop-accurate rate calculations across state, county, city, and special district levels, delivered at 140ms p95 latency
- 24/7 nexus monitoring with automated alerts when businesses approach or exceed tax liability thresholds in any jurisdiction
- Automated filings and remittance across US and global jurisdictions with an on-time guarantee
- Automatic registration when a business establishes nexus or exceeds thresholds in new jurisdictions
- AI-powered exemption certificate collection, validation, and renewal management that identifies invalid certificates in real time
- AI agents that monitor government tax portals daily for notices and updates, plus tax notice mail monitoring that scans, reads, and responds to correspondence from state and local governments
- Natural language reporting that allows users to query sales tax data for insights and forecasting
- REST API with SDKs for Java, Python, and Ruby, plus pre-built integrations with over 40 billing systems, financial platforms, and ERP systems including Shopify, Stripe, QuickBooks, and NetSuite