Why finance teams choose Zamp over Yonda.
Yonda helps manage sales tax. Zamp takes responsibility for getting it right—saving finance teams time, money, and unnecessary risk.

Trusted by 1,200+ finance and accounting teams.
Top 3 reasons leaders pick Zamp over Yonda.
Compliance owned, end to end.
Registrations, filings, notices, and audits are fully handled, so accountability is clear and nothing falls back on your team.
Built for U.S. tax complexity.
Guided by U.S.-based sales tax professionals who understand state, local, and home-rule rules and how they’re enforced.
Predictable cost as you scale.
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.”
Expect more from your sales tax platform.
Switch with confidence.
Your filings, registrations, and reporting continue without interruption, with Zamp working closely alongside your team throughout the transition.

FAQs.
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.