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SPECIFICTION
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Zamp

zamp.com

Free plan API
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Spec score 8.6 #8 of 105 in Tax Compliance Software

Spec sheet

Free plan
NoRead 20 Sep 2026 · developer.zamp.com
Headquarters
Miami, Florida, United StatesRead 28 Sep 2026 · zamp.com
API access
Production API access is included in the plan comparison, with a free API sandbox available.Read 28 Sep 2026 · zamp.com
Billing fees
Billing is predictable with no per-transaction fees or surprise invoices.Read 28 Sep 2026 · zamp.com
Certification status
AICPA SOC 2 compliance is in progress.Read 28 Sep 2026 · zamp.com
Company location
Zamp Inc. lists an address in Miami, Florida.Read 28 Sep 2026 · zamp.com
Customer scale
More than 1,200 finance and accounting teams have saved thousands of hours with Zamp.Read 28 Sep 2026 · zamp.com
Filing and remittance
The service includes automated filing, return preparation, submission, and direct ACH remittance.Read 28 Sep 2026 · zamp.com
Filing support level
automatedRead 20 Sep 2026 · developer.zamp.com
Free API trial
The API sandbox is production-grade, rate-limited, lasts 30 days, and cleans up automatically.Read 28 Sep 2026 · zamp.com
Free tier
Includes nexus assessment, taxability review, expert consultation, and API sandbox access.Read 28 Sep 2026 · zamp.com
Jurisdictions covered
13000Read 20 Sep 2026 · developer.zamp.com
Managed service
Zamp handles registrations, filings, notices, and support for customers.Read 28 Sep 2026 · zamp.com
Notice management
Zamp monitors state portals, classifies notices, responds, resolves issues, and archives notices.Read 28 Sep 2026 · zamp.com
Platforms and apps
Integrations include Adobe Commerce, BigCommerce, NetSuite, Shopify, Stripe, WooCommerce, and Xero.Read 28 Sep 2026 · zamp.com
Pricing model
Pricing is scoped to each company’s footprint and compliance needs.Read 28 Sep 2026 · zamp.com
Return filing
YesRead 20 Sep 2026 · developer.zamp.com
Sales tax calculation
YesRead 20 Sep 2026 · developer.zamp.com
Service models
Customers can choose done-for-you or done-with-you sales tax handling.Read 28 Sep 2026 · zamp.com
Support expertise
Support includes tax professionals, former auditors, and senior tax specialists.Read 28 Sep 2026 · zamp.com
Supported tax types
Sales tax; GST; HST; PST; QSTRead 20 Sep 2026 · developer.zamp.com
Tax accuracy
Calculations use the customer’s precise building address and geospatial coordinates.Read 28 Sep 2026 · zamp.com
Tax registration
YesRead 20 Sep 2026 · developer.zamp.com
Teams and administration
Features include multi-entity support, dedicated account management, and a centralized dashboard.Read 28 Sep 2026 · zamp.com
Trial limits
The sandbox is preloaded with remote-seller state registrations and is rate-limited.Read 28 Sep 2026 · zamp.com

Plans and prices

Free Free 30-day sandbox For teams who want clarity on tax exposure. Read 28 Sep 2026 · zamp.com
U.S. Priced on request Rooftop-accurate tax calculations · Nexus monitoring and registration · Automated filing and remittance · Notice management · Dedicated U.S. tax expertise For teams needing audit-ready U.S. compliance while scaling. Read 28 Sep 2026 · zamp.com
U.S. + Canada Priced on request U.S. plan features · Canadian GST/HST/PST/QST calculations · Canadian registrations · Canadian filing and reporting · Cross-border tax expertise For teams needing U.S. and Canadian sales tax coverage. Read 28 Sep 2026 · zamp.com
Assess and diagnose Price not published One-time nexus assessment · Product taxability assessment · Historical liability exposure analysis · Expert tax consultation · API sandbox environment Read 20 Sep 2026 · zamp.com

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