Zamp

Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed

About

Zamp is ranked #1 of 108 in tax compliance software on Inferse, made by Zamp (Miami, Florida, United States). It runs on API. There is a free plan.

Compared on tax compliance software

Free plan
Nozamp.com
Jurisdictions covered
13,000 jurisdictionszamp.com
Tax registration
Yeszamp.com

Facts

Free plan
Nodeveloper.zamp.com · 20 Sept 2026
Jurisdictions covered
13000developer.zamp.com · 20 Sept 2026
Supported tax types
Sales tax; GST; HST; PST; QSTdeveloper.zamp.com · 20 Sept 2026
Return filing
Yesdeveloper.zamp.com · 20 Sept 2026
Filing support level
automateddeveloper.zamp.com · 20 Sept 2026
Sales tax calculation
Yesdeveloper.zamp.com · 20 Sept 2026
Tax registration
Yesdeveloper.zamp.com · 20 Sept 2026
API access
Yesdeveloper.zamp.com · 20 Sept 2026
Pricing model
Pricing is scoped to each company’s footprint and compliance needs.zamp.com · 28 Sept 2026
Free tier
Includes nexus assessment, taxability review, expert consultation, and API sandbox access.zamp.com · 28 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
Trial limits
The sandbox is preloaded with remote-seller state registrations and is rate-limited.zamp.com · 28 Sept 2026
Billing fees
Billing is predictable with no per-transaction fees or surprise invoices.zamp.com · 28 Sept 2026
Managed service
Zamp handles registrations, filings, notices, and support for customers.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
Platforms and apps
Integrations include Adobe Commerce, BigCommerce, NetSuite, Shopify, Stripe, WooCommerce, and Xero.zamp.com · 28 Sept 2026
API access
Production API access is included in the plan comparison, with a free API sandbox available.zamp.com · 28 Sept 2026
Tax accuracy
Calculations use the customer’s precise building address and geospatial coordinates.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
Notice management
Zamp monitors state portals, classifies notices, responds, resolves issues, and archives notices.zamp.com · 28 Sept 2026
Certification status
AICPA SOC 2 compliance is in progress.zamp.com · 28 Sept 2026
Teams and administration
Features include multi-entity support, dedicated account management, and a centralized dashboard.zamp.com · 28 Sept 2026
Support expertise
Support includes tax professionals, former auditors, and senior tax specialists.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
Company location
Zamp Inc. lists an address in Miami, Florida.zamp.com · 28 Sept 2026

Company

Headquarters
Miami, Florida, United Stateszamp.com · 28 Sept 2026

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Where it ranks on Inferse

Sources