nexus-monitoring
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Taxwire
Taxwire is a New York-based fintech that owns sales tax and global VAT compliance end to end for finance teams. It pairs an AI-native tax engine with a team of tax experts to handle nexus monitoring, registration, real-time rate calculation, filing, remittance, and audit resolution across roughly 22,000 US jurisdictions and 100+ countries. The company remits about $100M in sales tax a year for customers and raised $25M in combined Seed and Series A funding led by Headline in 2026.
Anrok
Anrok is a San Francisco fintech building a global sales tax, VAT and GST compliance platform for software and AI companies. It monitors sales activity to flag tax obligations across jurisdictions, calculates tax in real time, and automates filing, remittance and reporting. More than 3,000 finance teams - including Anthropic, Cursor and Notion - use Anrok across 100+ countries where digital products are taxable.