Zamp vs. Yonda
Yonda helps manage sales tax. Zamp takes responsibility for getting it right—saving finance teams time, money, and unnecessary risk.
Registrations, filings, notices, and audits are fully handled, so accountability is clear and nothing falls back on your team.
Guided by U.S.-based sales tax professionals who understand state, local, and home-rule rules and how they’re enforced.
Structured for multi-state and international expansion, without layered platform and usage charges.
“Compliance across 45 states now takes minutes, not hours, with clear communication and one predictable price.”
Allen X.
CEO
Expect more from your sales tax platform.
Fully managed compliance
Nexus, registrations, filings, and state notices handled end-to-end.
Software with assisted services; operational responsibility remains with customer.
Unified sales tax experience
Unified system for nexus, registrations, filings, exemptions, and reporting.
Core workflows split across tools and service layers.
State & local coverage
State, local, and home-rule filings handled in one service.
Per-state filing model with additional fees for registrations and local complexity.
Audit & notice handling
Proactive notice intake, AI and expert review, and end-to-end resolution.
Notices surfaced in the platform; responses coordinated by the customer.
Close-ready accuracy and reporting
Returns and liabilities designed to reconcile cleanly to ERP and GL for audit and close.
Filing outputs require internal validation and tie-outs.
Expert continuity
Direct access to dedicated U.S. tax professionals with full account context.
Ticket-based support with rotating agents and limited continuity.
Cost predictability
Predictable pricing that scales with growth and complexity.
Platform fee plus variable charges that increase with footprint.
Your filings, registrations, and reporting continue without interruption, with Zamp working closely alongside your team throughout the transition.
Current setup reviewed and validated by tax professionals.
Registrations and exemption certificates
migrated and confirmed.
ERP, billing, and e-commerce platforms
connected with no downtime.
Most teams are live within a week, with full continuity.
Still have questions? Call us at 1-866-438-9267
or email us at support@zamp.com.
Nexus, registrations, filings, remittance, notice handling, and audit support are operated end-to-end by a dedicated tax team and platform. Your role is review and sign-off, not coordination or execution.
Notices are proactively tracked, classified, reviewed, and resolved through a combination of intelligent automation and expert oversight—so deadlines, penalties, and agency communication are owned, not forwarded back to your team.
U.S. sales tax and global VAT / GST are managed in one system with expert guidance, so adding new countries or provinces doesn’t require separate tools, vendors, or compliance workflows.
Returns and liabilities are built to reconcile cleanly to your ERP and general ledger, with audit-ready documentation and specialist review so compliance can be defended with confidence.
Only oversight and approval. Ongoing monitoring, filings, registrations, and agency communication are handled operationally, eliminating internal project management and follow-up.
Historical filings, state accounts, certificates, and integrations are migrated and validated, with filings continuing uninterrupted. Most teams are fully live within a week.
Pricing is designed to support multi-state and international expansion with clear, upfront structure, so compliance cost remains forecastable as volume and exposure increase.