Zamp is a vertically integrated sales-tax compliance platform that combines AI agents with in-house tax and legal professionals to own the full compliance lifecycle — registration, filing, taxability, notices, and data normalization — across all 50 U.S. states and more than 100 countries. Marketed as the "Operating System of Sales Tax," the company sources its own tax data across 12,000+ jurisdictions and offers a penalty guarantee to its customers and accounting-firm partners. Founded in 2023 by CEO Rohit Bhadange, Zamp serves direct merchants such as Crumbl Cookies and Oats Overnight as well as 120+ accounting firms including Withum, Anchin, Frank Rimerman and Larson Gross.
1
Round
5
Tags
Apr 28, 2026
Latest raise
Funding activity · 1 round
Apr 28, 2026
$-1
Series B
Led by Acrew Capital
Article coming soon.
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