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Freedom251 › Tax Compliance Software

Zamp

by Zamp

Free plan API

Visit Zamp Alternatives Pricing

Zamp's own site

Plans

PlanBilled and limitsPrice
Free30-day sandboxFree
U.S.Rooftop-accurate tax calculations · Nexus monitoring and registration · Automated filing and remittance · Notice management · Dedicated U.S. tax expertiseOn request
U.S. + CanadaU.S. plan features · Canadian GST/HST/PST/QST calculations · Canadian registrations · Canadian filing and reporting · Cross-border tax expertiseOn request
Assess and diagnoseOne-time nexus assessment · Product taxability assessment · Historical liability exposure analysis · Expert tax consultation · API sandbox environmentOn request

As zamp.com lists them, read 28 Sept 2026. The maker's own page has the final word.

Facts from Zamp's own pages

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

Where Zamp stands on Freedom251

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