Tax SoftwareUnclaimed

Zamp

Fully managed sales tax compliance combining intelligent calculations and expert support

Also known as
zamp

Available worldwide · Popular in: US, CA

What is Zamp?

A platform that automates sales tax calculations, registrations, and filings across the US and Canada, backed by dedicated tax experts who manage compliance end-to-end.

Independently observed

Zamp pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
HybridFree tier30-day trial

Free tier with API sandbox and consultation. Paid plans available via custom quote.

Free

Free
Free

Initial tax exposure assessment and API sandbox access

  • One-time nexus analysis
  • Jurisdiction-by-jurisdiction risk summary
  • Product taxability review
  • Taxability classification by product/service
  • State and country-specific rule application
  • 30-minute session with senior sales tax professional
  • API sandbox access

U.S.

Contact sales
Contact sales
  • Rooftop-accurate tax calculations
  • Real-time address validation
  • Product-specific taxability rules
  • Proactive nexus monitoring and registration
  • Automated state registrations
  • Ongoing obligation monitoring
  • AI-powered return preparation and submission
  • Daily state portal monitoring
  • Expert response and resolution
  • Dedicated U.S. tax expertise
  • Support for complex scenarios

Global

Contact sales
Contact sales
  • All U.S. plan features
  • Canada GST/HST/PST/QST calculations
  • Federal and provincial rate determination
  • Buyer location validation
  • Digital vs. physical product tax logic
  • CAD currency support
  • Canadian threshold monitoring
  • Automated GST/HST/PST/QST registrations
  • Canadian filing and reporting
  • Cross-border tax expertise

What Zamp does

The capabilities that matter for tax software, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Capabilities
Real time checkout calculation API
✓
Economic nexus jurisdiction tracking
✓
Automated return filing and payment
✓
Exemption certificate management B2B
✓
US sales tax address validation
✓
EU vat cross border calculation
✗
Digital goods software tax rules
✓
ERP netsuite sap integration
✓
Shopify stripe native integration
✓
SOC2 type ii
-
ISO 27001
-
Pricing model
Quote
Independently observed

Platform & deployment

Independently observed
Platforms
  • Web
Deployment
  • Cloud / SaaS

Integrations (17)

Independently observed
billing
  • Recurly
accounting
  • Sage Intacct
  • Zoho
e-commerce
  • Salesforce Commerce Cloud
erp
  • SAP
  • NetSuite
  • Shopify
  • Stripe
  • WooCommerce
  • Amazon
  • Chargebee
  • Checkout Champ
  • eBay
  • Etsy
  • BigCommerce
  • QuickBooks
  • Rillet

Zamp FAQ

Common questions about Zamp, answered from independent, dated evidence.

What is Zamp?

A managed service that handles the entire sales tax lifecycle for online retailers, including nexus tracking, return filing, and audit support across multiple states and provinces. It is indexed under Tax Software.

Source: https://www.zamp.com

How much does Zamp cost?

Zamp does not publish its prices. Pricing is quoted on request, across 3 plans (Free, U.S. and Global), so the figure depends on your seat count and requirements. We record this as a pricing-transparency signal rather than guessing a number. Pricing changes often, so verify at source before relying on it.

Source: https://zamp.com/pricing

What platforms does Zamp support?

We have confirmed browser-based access to Zamp. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.

Source: https://zamp.com/pricing

Can Zamp be self-hosted?

We have only confirmed a cloud / SaaS deployment for Zamp, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.

Source: https://zamp.com/pricing

What does Zamp integrate with?

We have confirmed 17 integrations for Zamp, including NetSuite, Shopify, Stripe, WooCommerce, Amazon, Chargebee, Checkout Champ and eBay, plus 9 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.

Source: https://www.zamp.com

What security certifications does Zamp have?

We have independently confirmed SOC 2 and GDPR for Zamp. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Zamp not holding them. Always confirm compliance directly before you rely on it.

Source: https://www.zamp.com

Where is Zamp available?

Zamp is available in the United States and Canada. Its primary markets are the United States and Canada.

Source: https://www.zamp.com

Zamp alternatives

Other tax software we track, ranked by the same independent score.

All Zamp alternatives, ranked →

Compare Zamp

Side by side against other tax software, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Zamp, not the verdict.

Balanced composite 52 / 100
medium · 52%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Capabilities920.054.5✓
Price level800.054.2✓
Security posture500.073.7✓
Pricing transparency250.082.1✓
Integrations350.041.4✓
Reliability00.070.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Content

AttributeValueEvidence
Faq7 itemsmediumsource · 2026-09-10 · 60%

Features

AttributeValueEvidence
CapabilitiesPricing model: quote · Erp netsuite sap integration: Yes · Eu vat cross border calculation: No · Us sales tax address validation: Yes · Digital goods software tax rules: Yes · Shopify stripe native integration: Yesmediumsource · 2026-10-13 · 60%

Integrations

AttributeValueEvidence
Count15mediumsource · 2026-10-13 · 60%

Market

AttributeValueEvidence
AvailabilityPrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …highsource · 2026-10-13 · 75%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-10-13 · 60%
Modelfreemiummediumsource · 2026-10-13 · 60%
Price levellowmediumsource · 2026-10-13 · 60%
TransparentNomediumsource · 2026-10-13 · 60%

Security

AttributeValueEvidence
Soc2Yeslowsource · 2026-08-23 · 48%
Disclosure policyYesmediumsource · 2026-08-25 · 60%
GdprYeshighsource · 2026-08-25 · 75%
Trust centerhttps://zamp.com/events/navigating-multistate-sales-tax-compliance-in-e-commercemediumsource · 2026-10-13 · 60%
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Last updated . Canonical URI: https://www.vioscale.ai/software/zamp.