TaxJar vs Zamp
On the evidence we track, TaxJar leads this comparison with a composite score of 59/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for tax software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
TaxJar
LeaderProvides automated sales tax compliance by calculating rates in real time across thousands of jurisdictions, tracking economic nexus thresholds, and handling return filing and payment submission.
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.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
TaxJar
LeaderFrom $19/month for TaxJar Reports. Free 30-day trial. AutoFile filing available for additional per-filing fee.
- TaxJar Reports$19/month
Zamp
Free tier with API sandbox and consultation. Paid plans available via custom quote.
- FreeFree
- One-time nexus analysis
- Jurisdiction-by-jurisdiction risk summary
- Product taxability review
- Taxability classification by product/service
- State and country-specific rule application
- +2 more
- U.S.Contact sales
- Rooftop-accurate tax calculations
- Real-time address validation
- Product-specific taxability rules
- Proactive nexus monitoring and registration
- Automated state registrations
- +6 more
- GlobalContact 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
- +5 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- Amazon
- Shopify
- WooCommerce
TaxJar
Leader- Walmart
Zamp
- NetSuite
- Stripe
- Chargebee
- Checkout Champ
- eBay
- Etsy
- BigCommerce
- QuickBooks
- Rillet
- Recurly
- Sage Intacct
- Salesforce Commerce Cloud
- SAP
- Zoho
TaxJar or Zamp: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.