Freedom251 › Tax Compliance Software
Zamp
by Zamp

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 30-day sandbox | Free |
| U.S. | Rooftop-accurate tax calculations · Nexus monitoring and registration · Automated filing and remittance · Notice management · Dedicated U.S. tax expertise | On request |
| U.S. + Canada | U.S. plan features · Canadian GST/HST/PST/QST calculations · Canadian registrations · Canadian filing and reporting · Cross-border tax expertise | On request |
| Assess and diagnose | One-time nexus assessment · Product taxability assessment · Historical liability exposure analysis · Expert tax consultation · API sandbox environment | On 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
- Tax Compliance Software#7 of 105
- Sales Tax Software#6 of 24
- Tax Engine Software#8 of 28
