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Zamp

Fully managed U.S. sales tax compliance for Shopify and multi-channel brands

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Zamp is a fully managed U.S. sales tax service that handles filings, registrations, notice responses, and nexus tracking for Shopify and multi-channel brands. Best fit for brands selling across many states where finance teams are losing hours to tax work or risking penalties from missed registrations.

What Zamp does for Shopify brands

  • Managed filings, registrations & notice responses cut finance time 75-95%
  • Proactive nexus monitoring prevents penalties, interest & back-tax liability
  • Replaces Avalara, TaxJar, Numeral or manual accountant engagements
  • Real-time Shopify order sync with rooftop-accurate tax across channels
  • No per-transaction fees, flat managed pricing

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